TY - JOUR A1 - Essén, B. A1 - Hanson, B.S. A1 - Ostergren, P.O. A1 - Lindquist, P.G. A1 - Gudmundsson, S. T1 - Increased perinatal mortality among sub-Saharan immigrants in a city-population in Sweden Y1 - 2000 JF - Acta Obstetricia et Gynecologica Scandinavica VL - 79 IS - 9 SP - 737 EP - -743 ER -