TY - BOOK TI - Essential elements of obstetric care at first referral level SN - 9241544244 U1 - 618.2 PY - 1991/// CY - Geneva PB - WHO KW - OBSTETRICS KW - Maternal Health Services KW - Maternal-Child Health Centres-organisation and administration UR - http://apps.who.int/iris/handle/10665/41740 ER -