ZETTERSTRÖM ROLF /współaut./ 290,335 ERIKSSON MARGARETA, LARSSON GUNILLA, ZETTERSTROM ROLF Amphetamine-addiction and pregnancy. II. Pregnancy, delivery and the neonatal period. Socio-medical aspects. Stockholm /po 1979/ 4° k. 24 Department of Pediatrics, Karolińska Institute, St. Goranł s Children's Hospital, Stockholm, Sweden