Irritants and radioactive substances as causes of cancer.
D002273:Carcinogens; D006801:Humans; D007509:Irritants; D008175:Lung Neoplasms; D009369:Neoplasms; D062789:Tobacco Products
D002273:Carcinogens; D007509:Irritants
CANCER; CARCINOGENS; LUNGS, NEOPLASMS; TOBACCO