Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996

le Alm, B, Norvenius, S, Wennergren, G, Skjarven, R, Oyen, N, Milerad, J, Wennborg, M, Kjaerbeck, J, Helweg-Larsen, K, Irgens, L
Foilsithe 2001