title: Oral carcinoma as related to the use of tobacco.
mesh_terms: D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000209:etiology*; D010947:Plants, Toxic; D012737:Sex Factors; D014026:Nicotiana