title: Osteoporosis and calcium-regulating hormones.
mesh_terms: D002116:Calcitonin / Q000008:administration & dosage / Q000627:therapeutic use*; D002117:Calcitriol / Q000008:administration & dosage / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006801:Humans; D007273:Injections, Intramuscular; D010024:Osteoporosis / Q000188:drug therapy* / Q000209:etiology; D013997:Time Factors
chemical_list: D002116:Calcitonin; D002117:Calcitriol