TY - BOOK AU - Hacker,Neville F. AU - Gambone,Joseph C. AU - Hoble,Calvin J. TI - Essentials of obstetrics and gynecolgy SN - 9781455775583 PY - 2016/// CY - Philacdelphia: PB - Elsevier, KW - Obstetrics KW - methods KW - Genital diseasea,female KW - Pregnancy complications ER -