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for a dose of radiation is not like a flu virus which causes temporary discomfort and then dies.
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for and dose
It must be remembered, however, that there are many agents for which there is no solid immunity and a partial or low-grade immunity may be broken by an appropriate dose of agent.
Selection of a source for commercial irradiation would involve consideration of numerous factors including required dose rate, load factor, throughput, convenience, safety, and most important, costs.
The use of a maximum dose of ACE inhibitors in such patients ( including for prevention of diabetic nephropathy, congestive heart failure, prophylaxis of cardiovascular events ) is justified, because it improves clinical outcomes, independent of the blood pressure-lowering effect of ACE inhibitors.
For this reason, a low dose of a benzodiazepine is often used for several weeks when initiating SSRI / SNRI therapy in order to counteract the initial anxiety caused by the drugs until the therapeutic delay of the SSRI / SNRI is finished and the drug becomes effective.
Although major concerns about benzodiazepine tolerance and withdrawal have been raised, there is no evidence for significant dose escalation in patients using benzodiazepines long-term.
Another view maintains that cognitive deficits in chronic benzodiazepine users occur only for a short period after the dose, or that the anxiety disorders is the cause of these deficits.
Withdrawal is best managed by transferring the physically dependent patient to an equivalent dose of diazepam because it has the longest half-life of all of the benzodiazepines, is metabolised into long-acting active metabolites and is available in low-potency tablets, which can be quartered for smaller doses.
Using the lowest effective dose for the shortest period of time minimizes the risks to the unborn child.
This dose is only effective for vaginal yeast infections, and other types of yeast infections may require different dosing.
In most cases, the dose is adjusted for the patient's body surface area, a measure that correlates with blood volume.
This dose, however, is less in those with lowered gastric acidity ( for instance those using proton pump inhibitors ).
Dosage is a synonym for the term dose.
As a side note, writer Paul Krassner published a story in the February 1981 issue of High Times, relating how Groucho prepared for the LSD-themed movie by taking a dose of the drug in Krassner's company, and had a moving, largely pleasant experience.
This type of display is normally used for measuring gamma or X-ray dose rates and requires the use of an " energy compensated " GM tube, so that the absorbed dose displayed relates to the count events.
Preferably they should be prescribed for only a few days at the lowest effective dose, and avoided altogether wherever possible in the elderly.
Because of the toxicity of nitrite ( the lethal dose of nitrite for humans is about 22 mg per kg body weight ), the maximum allowed nitrite concentration in meat products is 200 ppm.
As with other opioid analgesics, with a few exceptions, there is no ceiling dose for hydrocodone in users tolerant to its effects ; however the hepatotoxicity of the paracetamol it is often combined with begins to manifest itself with doses of around 4, 000 mg / day.
* bolus calculators: Pump software helps by calculating the dose for the next insulin bolus.
It adjusts for the most recent blood glucose level and the insulin on board, and then suggests the best insulin dose to the user to approve and deliver.
Many internet users will visit the same site for their daily dose of humor.
In 2003, when Codex Alimentarius was about to remove any upper dose limit for food irradiation, the SCF adopted a " revised opinion ", which, in fact, was a re-confirmation and endorsement of the 1986 opinion.
The opinion denied cancellation of the upper dose limit, and required that before the actual list of individual items or food classes ( as in the opinions expressed in 1986, 1992 and 1998 ) can be expanded, new individual studies into the toxicology of each of such food and for each of the proposed dose ranges are requested.
for and radiation
Mortar is poured between this bracing and the 4-inch blocks on edge to complete the wall thickness for radiation shielding.
Radiation instruments suitable for home use are available, and would be of value in locating that portion of the home which offers the best protection against fallout radiation.
Commonly used electronic devices which are found in practically every hospital are closed-circuit TV and audio systems for internal paging and instruction, along with radiation counters, timers, and similar devices.
There have been few measurements specifically for the determination of the polarization of planetary radiation.
The apparent black-body disk temperature is the temperature which must be assumed for the black body in order that the intensity of its radiation should equal that of the observed radiation.
The radiation doses required for the preservation of foods are in the following ranges: 1.
Radiation, therefore, is at an initial cost disadvantage even though only 1 to 10 per cent as much radiation energy as heat energy is required for radiopasteurization or radiosterilization.
What are the possibilities of lowered radiation production costs for the future??
It has been estimated that for applications on a megawatt scale costs might reach values in the neighborhood of 10 cents per kwhr for large-scale accelerators or for gamma radiation generated in a reactor core.
The briefness of this period and the swiftness with which radiation took place would help account for the relative scarcity of primitive amphibian fossils.
Its current applications include a neutron source and an agent for radiation therapy targeting cancer cells in the body.
Plutonium-238, for example, requires only 2. 5 millimetres of lead shielding to protect against unwanted radiation.
RBE quantifies the ability of radiation to cause certain biological effects, notably either cancer or cell-death, for equivalent radiation exposure.
The higher value for alpha radiation is generally attributable to the high linear energy transfer ( LET ) coefficient, which is about one ionization of a chemical bond for every angstrom of travel by the alpha particle.
The RBE has been set at the value of 20 for alpha radiation by various government regulations.
The RBE is set at 10 for neutron irradiation, and at 1 for beta radiation and ionizing photons.
By some estimates, this might account for most of the internal radiation damage, as the recoil nuclei are typically heavy metals which preferentially collect on the chromosomes.
Birds find other ways to provide for each other, i. e. the evolution of flight opened new avenues for evolution to explore, initiating an adaptive radiation.
for and is
It is possible, although highly doubtful, that he killed none at all but merely let his reputation work for him by privately claiming every unsolved murder in the state.
( The best evidence is that he received a monthly wage of about $125, very good money in an era when top hands worked for $30 and found.
this is not so, for education offers all kinds of dividends, including how to pull the wool over a husband's eyes while you are having an affair with his wife.
`` What is the scaffolding for, Brassnose ''??
He speaks your language too, for he is the grandson of a chieftain on Taui who made much magic and was strong and cunning.
This is a paradise for hunters.
`` And if the dive goes OK he has the exclusive import rights to your line for this country, is that right ''??
There is nothing for you '', Matsuo said.
It is almost time for and calinda to begin ''.
I want the room in the attic prepared for him He is a most unusual lad, quite precocious in many ways.
-- liberal considers that the need for a national economy with controls that will assure his conception of social justice is so great that individual and local liberties as well as democratic processes may have to yield before it.
In fact it has caused us to give serious thought to moving our residence south, because it is not easy for the most objective Southerner to sit calmly by when his host is telling a roomful of people that the only way to deal with Southerners who oppose integration is to send in troops and shoot the bastards down.
but for this discussion the most important division is between those who have been reconstructed and those who haven't.
Had the situation been reversed, had, for instance, England been the enemy in 1898 because of issues of concern chiefly to New England, there is little doubt that large numbers of Southerners would have happily put on their old Confederate uniforms to fight as allies of Britain.
Of greater importance, however, is the content of those programs, which have had and are having enormous consequences for the American people.
The general acceptance of the idea of governmental ( i.e., societal ) responsibility for the economic well-being of the American people is surely one of the two most significant watersheds in American constitutional history.
Reduced to its simplest terms, it is an assumption of a collective duty to compensate for the inability of individuals to cope with the rigors of the era.
National responsibility for individual welfare is a concept not limited to the United States or even to the Western nations.
For better or for worse, we all now live in welfare states, the organizing principle of which is collective responsibility for individual well-being.
( Since the time-span of the nation-state coincides roughly with the separate existence of the United States as an independent entity, it is perhaps natural for Americans to think of the nation as representative of the highest form of order, something permanent and unchanging.
There is little time for the men in the command centers to reflect about the implications of these clocks.
Only recently new `` holes '' were discovered in our safety measures, and a search is now on for more.
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