title: Beta carotene's fall from grace draws mixed reactions.
authors.forename: C
authors.initials: C
authors.lastname: Law
authors.forename: D
authors.initials: D
authors.lastname: Ra'ad
mesh_terms: D002338:Carotenoids / Q000009:adverse effects*; D006801:Humans; D008175:Lung Neoplasms / Q000139:chemically induced*; D019207:beta Carotene
chemical_list: D019207:beta Carotene; D002338:Carotenoids