homogeneous group an aggregate of individuals or other elem...
Ortho-Rater n. a portable visual testing device used for th...
paracentral vision a form of vision that utilizes the retin...
rush n. a colloquial term for the effect of an intravenous...
microtome n. a device for cutting thin sections (slices) of...
lethality scale a set of criteria used to predict the proba...