title: Oblique effects in normally reared monkeys (Macaca nemestrina): meridional variations in contrast sensitivity measured with operant techniques.
mesh_terms: D000328:Adult; D000818:Animals; D003216:Conditioning, Operant; D006801:Humans; D008251:Macaca / Q000502:physiology*; D008254:Macaca nemestrina / Q000502:physiology*; D008297:Male; D008722:Methods; D012399:Rotation; D013028:Space Perception / Q000502:physiology*; D014792:Visual Acuity