TY - BOOK AU - Ratnam,S.S. AU - Arulkumaran,S. AU - Sen,D.K. TI - Problem-oriented approach to obstetrics and gynaecology SN - 0195882474 PY - 1997/// CY - Singapore PB - National University of Singapore KW - Obstetrics KW - examination questions KW - Gynecology ER -