Chronic purulent otitis media: the prevailing pathology form among northern nationalities.
Sitnikov
V P
VP
USSR Academy of Medical Sciences, Siberian department, Polar Medicine laboratory, Norilsk.
D001110:Arctic Regions / Q000453:epidemiology; D002908:Chronic Disease; D006801:Humans; D044468:Native Hawaiian or Pacific Islander; D010035:Otitis Media, Suppurative / Q000175:diagnosis / Q000208:ethnology* / Q000209:etiology; D044469:Racial Groups; D012800:Siberia / Q000453:epidemiology