title: [Behavioral instrumental reactions and the heart rhythm in chimpanzees with different rates of approach to a natural food stimulus].
authors.forename: V I
authors.initials: VI
authors.lastname: Syrenskiĭ
authors.forename: V P
authors.initials: VP
authors.lastname: Liulikov
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D003216:Conditioning, Operant / Q000502:physiology*; D005247:Feeding Behavior / Q000502:physiology*; D006040:Goals; D006339:Heart Rate / Q000502:physiology*; D002679:Pan troglodytes / Q000502:physiology*; D012018:Reflex / Q000502:physiology; D013997:Time Factors
vernacular_title: Povedencheskie, instrumental'nye reaktsii i serdechnyĭ ritm u shimpanze pri razlichnoĭ skorosti priblizheniia natural'nogo pishchevogo razdrazhitelia.