Fasting in relation to hypocalcaemia and hypomagnesaemia in lactating cows and ewes.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D005215:Fasting; D005260:Female; D006996:Hypocalcemia / Q000662:veterinary*; D007774:Lactation; D008274:Magnesium / Q000097:blood*; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases; D013746:Tetany / Q000209:etiology / Q000662:veterinary*
D008274:Magnesium