title: Theophylline-induced hypocalcemia in sheep.
mesh_terms: D000818:Animals; D001862:Bone Resorption / Q000187:drug effects; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000097:blood; D000242:Cyclic AMP / Q000378:metabolism; D005230:Fatty Acids, Nonesterified / Q000097:blood; D005260:Female; D006996:Hypocalcemia / Q000139:chemically induced*; D009539:Nicotinic Acids / Q000494:pharmacology; D012756:Sheep; D013806:Theophylline / Q000037:antagonists & inhibitors
chemical_list: D005230:Fatty Acids, Nonesterified; D009539:Nicotinic Acids; D013806:Theophylline; D000242:Cyclic AMP; D002118:Calcium