title: The effect of chronic hypovitaminosis D on the bone.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000000981:diagnostic imaging / Q000473:pathology* / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D010281:Parathyroid Hormone / Q000494:pharmacology; D011859:Radiography; D051381:Rats; D011919:Rats, Inbred Strains; D014808:Vitamin D Deficiency / Q000000981:diagnostic imaging / Q000473:pathology*
chemical_list: D010281:Parathyroid Hormone