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EKELUND H
FINNSTROM O
GUNNARSKOG J
KALLEN B
LARSSON Y
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Citation: B. Kallen et al., CANCER RISK IN ASTHMATIC SUBJECTS SELECTED FROM HOSPITAL DISCHARGE REGISTRY, The European respiratory journal, 6(5), 1993, pp. 694-697
Authors:
ROBERT E
MUTCHINICK O
MASTROIACOVO P
KNUDSEN LB
DALTVEIT AK
CASTILLA EE
LANCASTER P
KALLEN B
COCCHI G
Citation: E. Robert et al., AN INTERNATIONAL COLLABORATIVE STUDY OF THE EPIDEMIOLOGY OF ESOPHAGEAL ATRESIA OR STENOSIS, Reproductive toxicology, 7(5), 1993, pp. 405-421
Authors:
ERICSON A
ERIKSSON M
KALLEN B
ZETTERSTROM R
Citation: A. Ericson et al., METHODS FOR THE EVALUATION OF SOCIAL EFFECTS ON BIRTH-WEIGHT - EXPERIENCES WITH SWEDISH POPULATION REGISTRIES, Scandinavian journal of social medicine, 21(2), 1993, pp. 69-76