TY - BOOK AU - Niswander,Kenneth R. TI - Manual of obstetrics: diagnosis and therapy SN - 0316611468 (pbk.) PY - 1980/// CY - Boston PB - Little Brown & Co KW - Obstetrics KW - Handbooks, manuals, etc KW - Contraception KW - Outlines, syllabi, etc KW - Perinatology KW - Pregnancy complications N1 - Includes bibliographies and index ER -