title: Temporal course of open-field behavior in albino rats.
mesh_terms: D000375:Aging; D000818:Animals; D001522:Behavior, Animal; D002940:Circadian Rhythm; D003672:Defecation; D005106:Exploratory Behavior; D008124:Locomotion; D008297:Male; D009043:Motor Activity; D051381:Rats; D013997:Time Factors