title: Cancer chemoprevention: how do we know what works?
authors: Alfred I
authors: AI
authors: Neugut
authors: Benjamin
authors: B
authors: Lebwohl
authors: Dawn L
authors: DL
authors: Hershman
mesh_terms: D016588:Anticarcinogenic Agents / Q000008:administration & dosage*; D018890:Chemoprevention / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000401:mortality / Q000517:prevention & control*; D011379:Prognosis; D012307:Risk Factors; D012680:Sensitivity and Specificity; D016019:Survival Analysis
chemical_list: D016588:Anticarcinogenic Agents