title: [The formation of conditioned reflex activity during chicken ontogenesis].
mesh_terms: D000367:Age Factors; D000818:Animals; D001244:Association; D002645:Chickens; D003214:Conditioning, Classical; D005502:Food; D013016:Sound; D013997:Time Factors
vernacular_title: O formirovanii uslovnoreflektornoĭ deiatel'nosti u kur v ontogeneze.