@techreport{Socialstyrelsen (Swedish National Board of Health and Welfare)2000, author = {Socialstyrelsen (Swedish National Board of Health and Welfare)}, title= {Statistik - Hälsa och sjukdomar. Aborter 1998 [Statistics - health and diseases. Abortions 1998]}, year = {2000}, URL = {http://www.socialstyrelsen.se (December 29, 2006)}, publisher = {Socialstyrelsen, Epidemiologiskt Centrum (Center for Epidemiology)}, address = {Stockholm}, }