An epidemiological survey of acute ulcerative gingivitis in Nigerians.
D002648:Child; D002675:Child, Preschool; D005260:Female; D005892:Gingivitis, Necrotizing Ulcerative / Q000453:epidemiology*; D006561:Herpes Simplex / Q000453:epidemiology; D006801:Humans; D008297:Male; D009549:Nigeria