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International Journal of Epidemiology|June 1, 1990
Retrospective versus original information on diet: implications for epidemiological studiesP G Persson, A Ahlbom, S E NorellScandinavian Journal of Work, Environment & Health|February 1, 1987
Hospital versus population referents in two case-referent studiesS E Norell, A AhlbomAmerican Journal of Epidemiology|October 1, 1989
Retrospective versus original information on cigarette smoking. Implications for epidemiologic studiesP G Persson, S E NorellNeuropsychologia|January 1, 1988
Relative risk is a relevant measure of association of left-handedness with inflammatory bowel diseaseP G Persson, A AhlbomEpidemiology (Cambridge, Mass.)|January 1, 1992
Diet and inflammatory bowel disease: a case-control studyP G Persson, A Ahlbom, G HellersGut|December 1, 1990
Inflammatory bowel disease and tobacco smoke--a case-control studyP G Persson, A Ahlbom, G HellersInternational Journal of Epidemiology|December 1, 1993
Use of oral moist snuff and inflammatory bowel diseaseP G Persson, G Hellers, A AhlbomBritish Journal of Industrial Medicine|June 1, 1985
Respiratory cancers in furniture workersM R Gerhardsson, S E Norell, H J Kiviranta, et al.American Journal of Epidemiology|May 1, 1986
Sedentary jobs and colon cancerM Gerhardsson, S E Norell, H Kiviranta, et al.American Journal of Industrial Medicine|January 1, 1987
Occupational factors associated with astrocytomas: a case-control studyR G Olin, A Ahlbom, I Lindberg-Navier, et al.Pageof 18