Recognition of oral cancer. Causes of delay.
D000293:Adolescent; D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000175:diagnosis* / Q000628:therapy; D012189:Retrospective Studies; D013997:Time Factors