title: Multiple primary malignancies of the head and neck: implications for the general dentist.
mesh_terms: D000428:Alcohol Drinking; D002471:Cell Transformation, Neoplastic; D006258:Head and Neck Neoplasms / Q000209:etiology; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000209:etiology; D012907:Smoking / Q000150:complications