This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Cancer smoking lung cancer correlation from NIHtr.svg en Correlation between smoking and lung cancer in US males showing year time lag between increased smoking rates and increased incidence of lung cancer Turkish version tr ABD'li erkeklerde sigara kullanm ile akcier kanseri arasndaki korelasyon Sigara kullanmnn artndan sene sonra