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Neoplasms × alpha-Tocopherol × Clear all

NCT00169845 2018-03-14

Beta-carotene and Alpha-tocopherol Chemoprevention of Second Primary Malignancies in Head and Neck Cancer Patients

Phase 3 Completed

Head and Neck Neoplasms, Neoplasms, Radiation Injuries, Neoplasms, Second Primary