The prevention of cancer.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002274:Carcinogens, Environmental; D002648:Child; D002675:Child, Preschool; D004032:Diet / Q000009:adverse effects; D005260:Female; D006801:Humans; D007223:Infant; D008175:Lung Neoplasms / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000209:etiology* / Q000401:mortality / Q000517:prevention & control*; D009858:Oncogenic Viruses; D012306:Risk; D012907:Smoking / Q000150:complications
D002274:Carcinogens, Environmental