[Is smoking the cause of cancer?].
D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D009369:Neoplasms; D012907:Smoking / Q000009:adverse effects*
LUNG NEOPLASMS/etiology and pathogenesis; SMOKING/injurious effects
Es el cigarro causa del cáncer del pulmón?