title: Ignorance of oral cancer.
mesh_terms: D000428:Alcohol Drinking / Q000009:adverse effects; D004522:Educational Status; D006266:Health Education; D006801:Humans; D009062:Mouth Neoplasms / Q000209:etiology / Q000517:prevention & control*; D012907:Smoking / Q000009:adverse effects; D011795:Surveys and Questionnaires