TY - RPRT TI - Does postmenopausal bone loss occur in two phases? AU - T V Nguyen AU - J A Eisman PY - 1998 DO - 10.1359/jbmr.1998.13.8.1350 UR - https://pubmed.ncbi.nlm.nih.gov/9718205/ ID - 9718205 ER -