The effect of long-term beta-carotene and vitamin A administration on serum concentrations of alpha-tocopherol

Goodman, G E ; Metch, B J ; Omenn, G S

Cancer epidemiology, biomarkers & prevention, 1994-07, Vol.3 (5), p.429 [Periódico revisado por pares]

United States: American Association for Cancer Research

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