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Terminated × Paranasal Sinus Neoplasms × Coal Tar × Clear all

NCT03049358 2019-02-05

Olfactory Training in Improving Sense of Smell After Radiation Therapy in Patients With Paranasal Sinus or Nasopharyngeal Cancer

Phase NA Terminated

Nasopharyngeal Carcinoma, Paranasal Sinus Neoplasms