Relative value of vitamin A and carotene for supplying the vitamin A requirements of swine during gestation and beginning lactation.
D000818:Animals; D002338:Carotenoids; D005260:Female; D007774:Lactation; D013552:Swine; D014801:Vitamin A
D014801:Vitamin A; D002338:Carotenoids
CAROTENE; HOGS; VITAMIN A