title: Squamous cell carcinoma and precursor lesions of the oral cavity: epidemiology and aetiology.
authors.forename: Newell W
authors.initials: NW
authors.lastname: Johnson
authors.forename: Prasanna
authors.initials: P
authors.lastname: Jayasekara
authors.forename: A A Hemantha K
authors.initials: AA
authors.lastname: Amarasinghe
mesh_terms: D000367:Age Factors; D000428:Alcohol Drinking / Q000009:adverse effects; D001114:Areca / Q000009:adverse effects; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology* / Q000209:etiology; D004032:Diet; D005006:Ethnicity / Q000706:statistics & numerical data; D005260:Female; D014943:Global Health / Q000706:statistics & numerical data; D006801:Humans; D015994:Incidence; D008297:Male; D009062:Mouth Neoplasms / Q000453:epidemiology* / Q000209:etiology; D010610:Pharyngeal Neoplasms / Q000453:epidemiology / Q000209:etiology; D011230:Precancerous Conditions / Q000453:epidemiology* / Q000209:etiology; D012737:Sex Factors; D014026:Nicotiana / Q000009:adverse effects