TY - RPRT A1 - Socialstyrelsen (Swedish National Board of Health and Welfare) T1 - Childbirth after IVF treatment in Sweden 1982-2001 Y1 - 2006a UR - http://www.socialstyrelsen.se (August 15, 2006) PB - Socialstyrelsen, Epidemiologiskt Centrum (Center for Epidemiology) CY - Stockholm ER -