title: Oral cancer--a worldwide problem.
authors.forename: N
authors.initials: N
authors.lastname: Johnson
mesh_terms: D017677:Age Distribution; D003729:Dental Care; D014943:Global Health; D006801:Humans; D015994:Incidence; D009062:Mouth Neoplasms / Q000453:epidemiology* / Q000517:prevention & control; D011159:Population Surveillance; D017678:Sex Distribution