Reproductive behaviour of pigs.
D000818:Animals; D003307:Copulation; D004958:Estradiol / Q000502:physiology; D004971:Estrus; D005260:Female; D008297:Male; D009043:Motor Activity; D010053:Ovary / Q000502:physiology; D011187:Posture; D011247:Pregnancy; D012726:Sexual Behavior, Animal; D012903:Smell; D013016:Sound; D013552:Swine; D013739:Testosterone / Q000502:physiology; D014785:Vision, Ocular
D013739:Testosterone; D004958:Estradiol