• Ames test a strain of Salmonella typhimurium that lacks the enzyme necessary for histidine synthesis is cultured in the absence of histidine and in the presence of the suspected mutagen and certain enzymes known to activate procarcinogens. (thefreedictionary.com)
  • The passing of all tests provided for by the curriculum during a particular semester (as a rule, no more than six) is a necessary prerequisite for the student's admission to the final examination period. (thefreedictionary.com)
  • Neurocognitive function tests and visual ERP under Go/NoGo conditions, were implemented. (bvsalud.org)
  • Direct skin test sensitivity to platinum (7440064) was evaluated in 107 current and 30 former precious metal refinery workers. (cdc.gov)
  • Process operators were four times more likely than other workers to be immunologically sensitized to one or more of the materials tested. (cdc.gov)
  • The principles of testing research were applied to man's higher mental functions by the French psychologist A. Binet: his series of tests in 1891 included tasks that tested memory, types of representation, attention, and aesthetic and ethical feelings. (thefreedictionary.com)
  • radioimmunosorbent test is a topic covered in the Taber's Medical Dictionary . (tabers.com)
  • radioimmunosorbent test Taber's Medical Dictionary, Taber's Online. (tabers.com)