title: Epidemiological aspects of oral cancer.
mesh_terms: D000437:Alcoholism / Q000150:complications; D000740:Anemia / Q000150:complications; D001114:Areca; D001152:Arsenicals / Q000009:adverse effects; D001361:Avitaminosis / Q000150:complications; D001706:Biopsy / Q000009:adverse effects; D002294:Carcinoma, Squamous Cell / Q000209:etiology; D006801:Humans; D007972:Leukoplakia, Oral / Q000150:complications; D008103:Liver Cirrhosis / Q000150:complications; D009062:Mouth Neoplasms / Q000209:etiology*; D010946:Plants, Medicinal; D010947:Plants, Toxic; D013472:Sunlight; D013587:Syphilis / Q000150:complications; D014026:Nicotiana; D014804:Vitamin B Deficiency / Q000150:complications
chemical_list: D001152:Arsenicals