[On the problem of the rate of formation of conditioned reflexes as an indication of the development of higher nervous activity in ontogenesis].
D000375:Aging / Q000502:physiology*; D003214:Conditioning, Classical; D006613:Higher Nervous Activity; D006801:Humans; D009424:Nervous System Physiological Phenomena; D012018:Reflex
AGING/physiology; REFLEX, CONDITIONED