On two types of conditional reflex: general laws of association.
D000818:Animals; D001143:Arousal; D001244:Association; D001921:Brain / Q000502:physiology; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D003259:Consummatory Behavior; D004328:Drive; D004435:Eating; D005239:Fear; D005247:Feeding Behavior; D006801:Humans; D007699:Kinesthesis; D008959:Models, Neurological; D009043:Motor Activity; D009434:Neural Pathways / Q000502:physiology; D013649:Taste