TY - BOOK AU - Beckmann,Charles R.B ED - American College of Obstetricians and Gynecologists TI - Obstetrics and gynecology SN - 9781451144314 / AV - RG101 O14 2014 PY - 2014/// CY - Philadelphia PB - Wolters Kluwer Health/Lippincott Williams & Wilkins KW - Gynecology KW - Obstetrics KW - Genital Diseases, Female KW - Labor, Obstetric KW - Pregnancy ER -