However, success rates of this therapy have not been firmly established, because only a limited number of clinical trials testing the efficacy of phage therapy have been conducted.

However, careful design, testing, construction and use minimizes risks.

However, software testing rarely – if ever – eliminates every bug ; some programmers say that " every program has at least one more bug " ( Lubarsky's Law ).

However, in 2009, the family authorities decided not to agree to DNA testing.

However, with the use of modern culture techniques and polymerase chain reaction testing, HIV can be demonstrated in virtually all patients with AIDS.

However, many parents and conservative citizens are concerned with the maintenance of objective educational standards based on testing, which favors a more traditional approach.

However insurance companies are reluctant to take on the job of funding such treatments, preferring instead to take the safer route of awaiting the results of clinical testing and leaving the funding of such trials to the manufacturer seeking a license.

However, gas chromatography testing in 1984 revealed that sulfur-containing compounds, such as methanethiol, hydrogen sulfide ( rotten egg smell ) and dimethyl sulfide, were also < ref >

However, after testing on Dennis, the drugs provided by Cedric turn out to be household borax, infuriating Bletch.

However, the Y-chromosome and mtDNA ( mitochondrial DNA ) testing processes for direct-line male and female ancestors can fail to pick up the heritage of many ancestors.

However, the shortened Nordschleife is still in use, for racing, testing and public access.

However, lack of research and scientific testing compromises its status as an effective treatment.

However, careful design, testing, construction and use minimizes risks.

However, the seizures described above resemble those of epilepsy both outwardly, and on EEG testing.

However, often both qualitative and usability testing are used in combination, to better understand users ' motivations / perceptions, in addition to their actions.

However, synchronous remote testing may lack the immediacy and sense of “ presence ” desired to support a collaborative testing process.

However, when given a survey of the reasons why they cohabitate most couples listed reasons such as spending more time together, convenience based reasons, and testing their relationships, while few gave the reason that they do not believe in marriage.

However, as the prototypes were entering testing, information about the new Soviet PT-76 tank became available.

However, performance testing is frequently not performed against a specification i. e. no one will have expressed what the maximum acceptable response time for a given population of users should be.

However, with modern testing advances to more safely rule out infectious disease and by ensuring that there are no incentives offered to participate, some have argued that prisoners can now voluntarily consent to organ donation just as they can now consent to medical procedures in general.

However, an April 2007 review showed that, in a double-blind test, reviewers generally preferred the output produced using third-party ink over OEM ink .< REF name =" Auto5I-8 "/> In general, OEM inks have undergone significant system reliability testing with the cartridge and print-head materials, whereas R & D efforts on third-party ink material compatibility is likely to be significantly less.

However, the Soviet Union was able to beat the U. S. in launching and testing the first armed SLBM, an R-13 that detonated in the Novaya Zemlya Test Range in the Arctic Ocean, doing so on October 20, 1961.

However, thermography, sweat testing, x-rays, electrodiagnostics, and sympathetic blocks can be used to build up a picture of the disorder.

However, in 1997, Dr Matalon's employer, the Miami Children's Hospital, patented the gene and started claiming royalties on the genetic test, forcing the Canavan Foundation to withdraw their testing.

However, the method has been criticised as containing possible sources of error.

However, the algorithm can be improved by adopting the method of the assumed mean.

However, crews tended to fire their weapons from their vehicles for the mobility this method provided, with consequent casualties.

However Champion continued to use the cheaper calamine cementation method to produce lower zinc brass and the archaeological remains of bee-hive shaped cementation furnaces have been identified at his works at Warmley.

However, this method of designing custom CPUs for a particular application has largely given way to the development of mass-produced processors that are made for many purposes.

However, his astronomical clock and rotating armillary sphere still relied on the use of flowing water ( i. e. hydraulics ), while European clockworks of the following centuries shed this old method for a more efficient driving power of weights, in addition to the escapement mechanism.

However, it continued to use native x86 execution and ordinary microcode only, like Centaur's Winchip, unlike competitors Intel and AMD which introduced the method of dynamic translation to micro-operations with Pentium Pro and K5.

However, the Coes write that xicalli referred to the gourd out of which the beverage was consumed and that the use of a frothing stick ( known as a molinollo ) was a product of creolisation between the Spanish and Aztec ; the original frothing method used by the indigenous people was simply pouring the drink from a height into another vessel.

However, since no expensive tooling is needed, this production method allows small production runs without high costs.

However, prior to that, legal scholars ( forerunners of today's comparativists and international lawyers ) practiced comparative method.

However, thanks to its two-dimensional property, the environment can be rendered very quickly, using a binary space partitioning method in conjunction with Raycasting.

However, Chambers ' Cyclopaedia, or Universal Dictionary of Arts and Sciences ( 1728 ), and the Encyclopédie of Diderot and D ' Alembert ( 1751 onwards ), as well as Encyclopædia Britannica and the Conversations-Lexikon, were the first to realize the form we would recognize today, with a comprehensive scope of topics, discussed in depth and organized in an accessible, systematic method.

However, it is not clear what should be considered to be valence electrons for the d-and f-block elements, which leads to an ambiguity for their electronegativities calculated by the Allen method.

However, this type of massive star eventually evolves into a cooler red giant which rotates more slowly and thus can be measured using the radial velocity method.

However, since the teachers associated with perennialism are in a sense the authors of the Western masterpieces themselves, these teachers may be open to student criticism through the associated Socratic method, which, if carried out as true dialogue, is a balance between students, including the teacher promoting the discussion.

However, TCPI is no longer considered a viable method of propellant ignition because it may damage the fins and does not deliver energy as efficiently as a FLARE igniter.

However, the method proposed was to eliminate the letter from the character set entirely ( thereby retaining 48 as the number of lexical characters, which the colon had increased to 49 ).

However, this is quite literally impossible, the only way in which one can know the world is through the means by which they know the world, a method cannot justify itself.

However, the vast majority regarded the state's Communist ideals to be a nothing more than a deceptive method for government control.

However, this method can provide uniformly distributed hashes even when the keys are chosen by a malicious agent.

However, by far the most influential method was the original " eye-fixation " technique of Braid, also known as " Braidism ".

However, exactly 100 years after Braid introduced the method, another expert could still state: " It can be safely stated that nine out of ten hypnotic techniques call for reclining posture, muscular relaxation, and optical fixation followed by eye closure.

However, placing an order for a car for the customer is typically not idempotent, since running the method / call several times will lead to several orders being placed.

However, the method of Rebecca's execution is presented as proposed by Lucas de Beaumanoir, Grand Master of the Knights Templar – a Frenchman and a fanatic, determined to root out " corruption " from the Templars.

However, from 1557 onwards, he could not find the time to continue this method, and he gave permission for his lectures to be published from stenographers ' notes.