Workshop on epidemiology of otitis media.
D005006:Ethnicity; D006801:Humans; D015994:Incidence; D007564:Japan / Q000453:epidemiology; D010033:Otitis Media / Q000453:epidemiology*; D010139:Pacific Islands / Q000453:epidemiology; D015995:Prevalence; D014481:United States / Q000453:epidemiology