Effects of trimonthly injection of depomedroxyprogesterone acetate (DMPA) on bone - Melo, N. R.; Burgos, R. M.; Pompei, L. M.; Muniz-Oliva, W.; Sacilotto, M. T. J.; Melo, A. Z.; Halbe, Hans Wolfgang; Pinotti, José Aristodemo (FIGO World Congress of Gynecology and Obstetrics, 2000)