TY - BOOK AU - Tulchinsky,Dan AU - Little,A.Brian TI - Maternal-fetal endocrinology SN - 0721642322 PY - 1994/// CY - Philadelphia PB - W. B. Saunders KW - Obstetrical endocrinology KW - Fetus KW - Physiology KW - Hormones KW - Pregnancy KW - physiology ER -