Oral polio vaccine (OPV) is an attenuated vaccine, produced by the passage of the virus through non-human cells at a sub-physiological temperature, which produces spontaneous mutations in the viral genome. Oral polio vaccines were developed by several groups, one of which was led by Albert Sabin.
What is the OAT? The Optometry Admission Test (OAT) is a standardized examination. It is designed to measure the academic ability and comprehension of scientific information. The OAT is sponsored by the Association of Schools and Colleges of Optometry (ASCO) for applicants seeking admission to an optometry program.
Hydrogen Breath Test (Lactulose, Glucose, Lactose, Fructose). The glucose and lactulose breath tests are done to determine if there is excessive bacteria in the small bowel. Lactulose testing may also be used to determine the time it takes to move through the small bowel.The lactose breath test is used to determine if the patient has lactose intolerance.Fructose testing is used to determine if fructose intolerance exists. The most common problems studied are: 1  Bloating and gas.actulose testing may also be used to determine the time it takes to move through the small bowel. The lactose breath test is used to determine if the patient has lactose intolerance. Fructose testing is used to determine if fructose intolerance exists. The most common problems studied are: 1  Bloating and gas.