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1 study found for:    18059031 [PUBMED-IDS]
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Rank Status Study
1 Active, not recruiting Beta-carotene and Alpha-tocopherol Chemoprevention of Second Primary Malignancies in Head and Neck Cancer Patients
Condition: Neoplasms
Interventions: Dietary Supplement: Alpha-Tocopherol and Beta-Carotene;   Dietary Supplement: Placebo

Study has passed its completion date and status has not been verified in more than two years.