Vitamin A analogues in cancer chemoprevention.
Hennekens
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CH
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
D012176:Retinoids; D019207:beta Carotene; D002338:Carotenoids