[Chain food-procuring conditioned reflexes in chickens of different ages].
D000367:Age Factors; D000818:Animals; D002645:Chickens / Q000502:physiology*; D003214:Conditioning, Classical / Q000502:physiology*; D005247:Feeding Behavior / Q000502:physiology*; D009043:Motor Activity / Q000502:physiology
Lantsiuhovi kharchodobuvni umovni refleksy u kureĭ riznoho viku