TY - BOOK AU - By: World Health Organization TI - Cardiovascular disease and steroid hormone contraception SN - 92-4-120877-5 U1 - 616.1 PY - 1998/// CY - Geneva PB - World Health Organigation N1 - By: World Health Organization: Cardiovascular disease and steroid hormone contraception. Geneva. World Health Organigation, 1998. 92-4-120877-5--(616.1BY:) ER -