TY - BOOK ED - World Health Organization (Geneva) TI - Assessment of fracture risk and its application to screening for postmenopausal teoporosis: report of a WHO study group SN - 92-4-120843-0 U1 - 616.716 21st PY - 1994/// CY - Geneva PB - WHO KW - Osteoporosis; Bone-Diseases; Fractures; Estragen-Therapeautic use ER -