[Differentiation of conditioned food motor reactions in hens of different ages].
D000367:Age Factors; D000818:Animals; D002645:Chickens / Q000502:physiology; D003214:Conditioning, Classical; D005260:Female; D005502:Food; D010775:Photic Stimulation
Diferentsiiuvannia umovnykh kharachodobuvnykh reaktsii u kurei riznoho viku.