title: Effects of retention interval and gonadectomy on sex differences in passive avoidance behavior.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000502:physiology*; D002369:Castration; D005260:Female; D012739:Gonadal Steroid Hormones / Q000502:physiology*; D008297:Male; D008568:Memory / Q000502:physiology*; D051381:Rats; D011930:Reaction Time; D012153:Retention, Psychology / Q000502:physiology*; D013997:Time Factors
chemical_list: D012739:Gonadal Steroid Hormones