The effect of short lactations on the productivity of sows.
D000367:Age Factors; D000821:Animal Feed; D000818:Animals; D003967:Diarrhea / Q000517:prevention & control / Q000662:veterinary; D004780:Environment, Controlled; D005163:Factor Analysis, Statistical; D005260:Female; D005298:Fertility; D006799:Housing, Animal; D007774:Lactation; D008297:Male; D011247:Pregnancy; D013552:Swine / Q000502:physiology*; D013997:Time Factors; D014886:Weaning