[Direct and reverse connections in pairing passive movements of the paw with acid].
D000818:Animals; D003214:Conditioning, Classical; D004285:Dogs; D005108:Extinction, Psychological; D005502:Food; D006614:Hindlimb / Q000502:physiology; D010146:Pain
Priamye i obratnye sviazi pri sochetanii passivnogo dvizheniia lapy s kislotoĭ.