TY - BOOK AU - CHRISTIANSEN, C (ed) TI - Bailliere's clinical obstetrics and gynaecology, Vol.5 No.4: international practice and research;Hormone replacement and its impact on osteoporosis T2 - VOL. 5 NUMBER 4 DECEMBER 1991 SN - 0702015482 PY - 1991/// CY - London PB - Bailliere Tindall ER -