Pershagen, G Re: "Case-control study of residential radon and lung cancer in Winnipeg, Manitoba, Canada". [electronic resource] - American journal of epidemiology Nov 1995 - 1121-2 p. digital Publication Type: Comment; Letter ISSN: 0002-9262 Standard No.: 10.1093/oxfordjournals.aje.a117565 doi Subjects--Topical Terms: HousingHumansLung Neoplasms--epidemiologyManitoba--epidemiologyNeoplasms, Radiation-Induced--epidemiologyRadon--analysis