Artificial insemination and fertility of the boar.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001947:Breeding; D004971:Estrus; D005260:Female; D005298:Fertility; D007248:Infertility, Male / Q000209:etiology; D007315:Insemination, Artificial; D007989:Libido; D008297:Male; D011247:Pregnancy; D012661:Semen; D013094:Spermatozoa; D013552:Swine