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.
OAE or otoacoustic emission testing is the recording of sounds that the ear produces itself.Otoacoustic emissions were first reported by Kemp in 1978. They appear to be generated by motile elements in the cochlear outer hair cells (see image above).AE or otoacoustic emission testing is the recording of sounds that the ear produces itself.