[Bone mineral density in climacteric. Identification of patients with risk of developing osteoporosis].

The bone mineral density (BMD) of the lumbar spine was determined by dual photon absorptiometry in 98 normal females: 26 premenopausal between 40 and 48 years of age and 72 unselected women 1 to 20 years after the onset of menopause, all of them attending the Menopause Clinic of the Hospital. The results were as follows: Premenopause 1.20 +/- 0.