title: Ethical issues in clinical research on fracture prevention in patients with osteoporosis.
authors.forename: Norman
authors.initials: N
authors.lastname: Fost
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards; D006801:Humans; D007258:Informed Consent; D010024:Osteoporosis / Q000208:ethnology* / Q000517:prevention & control*; D012107:Research Design / Q000592:standards* / Q000639:trends