Don't drink and smoke. Two vices' bad synergy.
MacNeil
J S
JS
D000428:Alcohol Drinking / Q000009:adverse effects* / Q000235:genetics; D003043:Cocarcinogenesis; D016158:Genes, p53; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology* / Q000235:genetics; D009154:Mutation; D012907:Smoking / Q000009:adverse effects* / Q000235:genetics