title: Experimental studies on hypomagnesemia in ruminants: effects of varying calcium content in low-magnesium diets on serum concentrations of magnesium and calcium, and heart rate in lactating ewes.
mesh_terms: D000818:Animals; D002118:Calcium / Q000097:blood*; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D007774:Lactation; D008274:Magnesium / Q000097:blood*; D008275:Magnesium Deficiency / Q000662:veterinary*; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*; D013746:Tetany / Q000662:veterinary*
chemical_list: D008274:Magnesium; D002118:Calcium