Most notably, ethanol increases the risk of respiratory depression when combined with hydrocodone containing compounds.

Most state boards of respiratory care require proof of the appropriate NBRC credential and award various license titles ; including ( but not limited to ) Respiratory Care Practitioner, Licensed Registered Respiratory Therapist, and Licensed Certified Respiratory Therapist.

Most jellyfish do not have specialized digestive, osmoregulatory, central nervous, respiratory, or circulatory systems.

Most endotracheal tubes have an inflatable cuff to seal the tracheobronchial tree against leakage of respiratory gases and pulmonary aspiration of gastric contents, blood, secretions and other fluids.

* Most vaccines protect against infections through mucosal surfaces of the respiratory or gastrointestinal tract ; the great majority of HIV infection is through the genital tract.

Most of these effects are short-term and are not considered to pose a significant health risk to those without pre-existing respiratory conditions.

Most of the epithelium ( from the nose to the bronchi ) is covered in pseudostratified columnar ciliated epithelial cells, commonly called respiratory epithelium.

Most of the victims were very young, elderly, or had pre-existing respiratory problems.

Most of the deaths were caused by respiratory tract infections from hypoxia and as a result of mechanical obstruction of the air passages by pus arising from lung infections caused by the smog.

Most infections with adenovirus result in infections of the upper respiratory tract.

Most parts of the plant are poisonous to varying degrees due to the presence of solanine which is a toxic alkaloid and one of the plant's natural defenses, but while ingestion of the unripe fruit causes abdominal pain and may potentially cause circulatory and respiratory depression, the mature fruit is reputedly non-poisonous or less poisonous.

Most cases of infant respiratory distress syndrome can be ameliorated or prevented if mothers who are about to deliver prematurely can be given glucocorticoids, one group of hormones.

** Symptoms: Most often small red spots, other symptoms are fever, muscle pain, headache and respiratory problems

Most members live as commensals on mucosal surfaces of birds and mammals, especially in the upper respiratory tract.

Most devices also have a reservoir which can fill from an oxygen source during the patient expiratory phase ( a process which happens passively for patients in respiratory arrest ), in order to increase the amount of oxygen that can be delivered to the patient to nearly 100 %.

Most commonly, respiratory signs are seen.

Most arthropleurids are thought to have been terrestrial, although, without any known respiratory structure, terrestriality is assumed only by analogy to modern arthropods.

Most patients present with normal readings for heart rate and blood pressure, even in the case of severe alkalosis caused by CNH, which indicates that the respiratory center affected by CNH is more sensitive to compression than other areas of the brain.

Most of the urinary tract can be reached via the urethra, enabling prostate surgery, surgery of tumors of the urothelium, stone surgery, and simple urethral and ureteral procedures.

Most of these tumors are found in the stomach, though they can also be located in the small intestine or elsewhere in the intestinal tract.

Most grass-eating mammals are quite large and have a long digestive tract ; while guinea pigs have much longer colons than most rodents, they must also supplement their diet by coprophagy, the eating of their own feces.

Most of the studies of the digestive tract were done on animals and the results were compared to human structures.

* Most cases are metastases from other tumors, frequently of the GI tract ( like colon cancer, carcinoid tumors mainly of the appendix, etc.

Most vehicles manufactured since the mid-1970s have thermostatic air intake systems that regulate the temperature of the air entering the engine's intake tract, providing warm air when the engine is cold and cold air when the engine is warm to maximize performance, efficiency, and fuel economy.

Most occur in areas naturally lacking in skeletal muscle, such as the head, neck, and genitourinary tract.

Most digital dictation systems use a lossy form of audio compression based on modelling of the vocal tract to minimize hard disk space and optimize network utilization as files are transferred between users.

Most cases of " community-acquired " pyelonephritis are due to bowel organisms that enter the urinary tract.

Most cases of pyelonephritis start off as lower urinary tract infections, mainly cystitis and prostatitis.

In 2004 a 12 acre ( 49, 000 m² ) tract at the northeastern corner of the mission's property, which had been the site of a convent maintained by the Handmaids of the Most Pure Heart of Mary, a Franciscan order of nuns, was sold to residential developers for US $ 19 million, despite steadfast opposition from local conservation activists.

Most foods are composed of largely indigestible components depending on the enzymes and effectiveness of an animal's digestive tract.

Most of the plateau of peninsular India enjoys this climate, except a semi-arid tract to the east of the Western Ghats.

Most of the tract, also called Shaksgam, is composed of the Shaksgam Valley.

Most of the tract was administered as a part of Shigar, a valley in the Baltistan region.

Most other trematodes are hermaphroditic and are found in the intestinal tract or in organs, such as the liver.

Most of the regulations on business were ended about 1975 – 85, except for the regulation of Wall Street by the Securities and Exchange Commission, which still exists.

Most members of the Guard of the Rock are full-time soldiers, but there is also a single Company of volunteers called the " Fortress Guard, Artillery Company " which exists for the now purely ceremonial duty of firing the cannon of the Palazzo Pubblico on ceremonial occasions.

Most antennas radiate either horizontal, vertical, or circular polarization although elliptical polarization also exists.

Most often, the vocabulary comes from the dominant group and the grammar from the subordinate group, where such stratification exists.

Most chess-playing programs can also be used for this purpose, but some special-purpose software exists.

Most statements of fact are compound facts: e. g., that apples exist, that fruit exists, that there are multiple types of fruit, etc.

Most of the protein in the liver exists in a form with xanthine dehydrogenase activity, but it can be converted to xanthine oxidase by reversible sulfhydryl oxidation or by irreversible proteolytic modification.

Most of the housing still exists and is still in use.

Most of the Motor Parkway in Queens ( west of Winchester Boulevard, whose widening destroyed an overpass ) exists as a bicycle trail from Cunningham Park to Alley Pond Park, part of the Brooklyn – Queens Greenway.

Most characters resemble their previous counterparts in costume and powers, with the most notable exceptions including Chameleon Boy, now called simply Chameleon and depicted as an androgynous creature, Star Boy, who in this version of the Legion is black, Colossal Boy, who is now a giant who shrinks to human size, and Phantom Girl, who exists in two universes at once and has conversations with people in her own dimension while talking to Legionnaires at the same time.

Most sandy beaches are located on the bay's northern, eastern and southern shorelines, while the western shorelines host a few sandy beaches, there mostly exists a greater variety of beaches, swampy wetlands and mangroves.

Most other countries use similar conversions, but if no country NNA exists then regional NNAs are used instead.

Most Monte Carlo simulations utilize a discrete-timing method, either because the system cannot be efficiently represented by a set of equations, or because no such set of equations exists.

Most studies have found some form of democratic peace exists, although neither methodological disputes nor doubtful cases are entirely resolved ( Kinsella 2005 ).

Most coastlines are heavily populated, so this risk exists at test centers for sea based systems that are near the coastlines.

Most residents are ethnic Russians, but there also exists a sizable population of Koreans.

Most row houses are separated by a gangway that leads under the common wall between the houses leading to the rear of the property ( where sometimes a rear house or coach house exists ) & alleyway.

Most of the valley south of Fresno instead drains into Tulare Lake, which no longer exists continuously due to diversion of its sources.

Most of the plays give some hint as to where they are set, mostly in Leeds, although not ( as Bennett stresses ) the " real " Leeds, but rather one that exists in his head.

Most of the surrounding area has been cleared for agricultural and orchard use, although an " urban forest " exists in the densely populated rural-residential areas.

Most of the urban portion of the city as it exists today lies within the area delimited by Bernard-Pilon street to the south, the Richelieu river to the east, Yvon-L ' Heureux Boulevard to the west and Quebec Autoroute 20 to the north.

Most of the fortress that exists today dates from the Joseon period.

Most of channels, including one in the U. S., were replaced by another, but the brand still exists as a division of Discovery Toys.

Most live-and videotape-originated television from this era exists today only as film recordings.