Radon exposures were assigned to each residential address in the Oslo region using a geographic information system (GIS) that included indoor radon measurements. The results will be used in an epidemiologic study regarding leukemia and brain cancer. The model is based on 6% of measured residential buildings. https://xxhtvwwxxksuyf.nizarblog.com/35080393/yeşilçam-dönemindeki-hazretli-filmlerde-yer-alan-hataların-değerlendirilmesi