The epidemiology of oral cancer.
D000328:Adult; D000367:Age Factors; D000368:Aged; D002170:Canada; D005260:Female; D006801:Humans; D007972:Leukoplakia, Oral / Q000453:epidemiology; D008048:Lip Neoplasms / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009026:Mortality; D009062:Mouth Neoplasms / Q000145:classification / Q000453:epidemiology*; D010947:Plants, Toxic; D012737:Sex Factors; D012907:Smoking; D014026:Nicotiana; D014062:Tongue Neoplasms / Q000453:epidemiology