An assessment of the scientific basis for attempting to define the Dietary Reference Intake for beta carotene.
Omenn
G S
GS
University of Michigan, Ann Arbor 48109-0624, USA.
D005260:Female; D005638:Fruit; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000517:prevention & control*; D018673:Nutrition Policy; D014481:United States; D014675:Vegetables; D019207:beta Carotene / Q000008:administration & dosage* / Q000494:pharmacology / Q000627:therapeutic use
D019207:beta Carotene