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Journal of the National Cancer Institute|July 2, 1997
Birth characteristics, sibling patterns, and acute leukemia risk in childhood: a population-based cohort studyT Westergaard, P K Andersen, J B Pedersen, et al.The Medical Journal of Australia|June 12, 1982
Fatal paraquat poisonings after skin absorptionD J WohlfahrtPapua and New Guinea Medical Journal|September 1, 1981
Paraquat poisoning in Papua New GuineaD J WohlfahrtBritish Journal of Cancer|March 29, 2000
Gender of offspring and long-term maternal breast cancer riskJ Wohlfahrt, M MelbyeEpidemiology (Cambridge, Mass.)|July 13, 1999
Maternal risk of breast cancer and birth characteristics of offspring by time since birthJ Wohlfahrt, M MelbyeEpidemiology (Cambridge, Mass.)|January 4, 2001
Age at any birth is associated with breast cancer riskJ Wohlfahrt, M MelbyeActa Anaesthesiologica Scandinavica|August 1, 1981
Control of carbon dioxide in modified Mapleson A and D (Hafnia) anaesthetic systems. An experimental modelP K AndersenStatistics in Medicine|December 1, 1991
Survival analysis 1982-1991: the second decade of the proportional hazards regression modelP K AndersenStatistical Methods in Medical Research|January 1, 1992
Repeated assessment of risk factors in survival analysisP K AndersenPageof 20