title: Effects of varying amounts of calcium and phosphorus in rations for dairy cows.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002136:Calcium, Dietary / Q000494:pharmacology*; D002417:Cattle; D005260:Female; D007774:Lactation / Q000187:drug effects; D009751:Nutritional Requirements; D010758:Phosphorus / Q000494:pharmacology*; D011247:Pregnancy
chemical_list: D002136:Calcium, Dietary; D010758:Phosphorus