title: [The state of trace conditioned reflexes in the chimpanzee in relation to the sexual cycle].
mesh_terms: D000818:Animals; D003214:Conditioning, Classical; D004971:Estrus / Q000502:physiology*; D009424:Nervous System Physiological Phenomena; D002679:Pan troglodytes; D012018:Reflex
keywords: ESTRUS/physiology; REFLEX, CONDITIONED