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Cancer Causes & Control : CCC|November 15, 2000
Is there an association between alcohol intake or smoking and small bowel adenocarcinoma? Results from a European multi-center case-control studyL Kaerlev, P S Teglbjaerg, S Sabroe, et al.Journal of Medical Systems|February 1, 1996
Identification of patients treated with strong analgesics: an assessment of two Danish information systems with respect to epidemiological researchH T Sørensen, I Hansen, E Ejlersen, et al.Journal of Medical Systems|February 1, 1996
Analyses of data quality in registries concerning diabetes mellitus--a comparison between a population based hospital discharge and an insulin prescription registryG L Nielsen, H T Sørensen, A B Pedersen, et al.Public Health|May 24, 2000
Health education pamphlets about smoking--their benefit to smokers and non-smokersL Meillier, M Osler, S Sabroe, et al.Journal of Occupational and Environmental Medicine|August 1, 1995
Meta-analyses or collaborative studiesJ OlsenScandinavian Journal of Social Medicine|January 1, 1988
Methodological problems in the studies of reproductive failuresJ OlsenScandinavian Journal of Social Medicine|September 1, 1994
The association between birth weight, placenta weight, pregnancy duration, subfecundity, and child developmentJ OlsenScandinavian Journal of Work, Environment & Health|January 1, 1994
Is human fecundity declining--and does occupational exposures play a role in such a decline if it exists?J OlsenScandinavian Journal of Social Medicine|January 1, 1982
Confounding as a result of differential diagnosisJ OlsenScandinavian Journal of Work, Environment & Health|May 11, 1999
Design options and sources of bias in time-to-pregnancy studiesJ OlsenPageof 201