title: Vitamin A analogues in cancer chemoprevention.
authors.forename: C H
authors.initials: CH
authors.lastname: Hennekens
mesh_terms: D000818:Animals; D002338:Carotenoids / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D011897:Random Allocation; D012176:Retinoids / Q000627:therapeutic use*; D019207:beta Carotene
chemical_list: D012176:Retinoids; D019207:beta Carotene; D002338:Carotenoids