title: Epidermoid carcinoma of the gum: a 20-year survey.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000401:mortality*; D005887:Gingival Neoplasms / Q000145:classification / Q000401:mortality; D006258:Head and Neck Neoplasms / Q000401:mortality; D006801:Humans; D007573:Jaw Neoplasms / Q000401:mortality; D013223:Statistics as Topic