Beta carotene and cancer: risk or protection?
Vainio
H
H
D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality / Q000517:prevention & control*; D011322:Primary Prevention; D012307:Risk Factors; D016896:Treatment Outcome; D019207:beta Carotene / Q000009:adverse effects / Q000627:therapeutic use*
D019207:beta Carotene