The refractive status of Belcher Island Eskimos.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001251:Astigmatism / Q000453:epidemiology; D002170:Canada; D002648:Child; D002675:Child, Preschool; D005128:Eye Diseases / Q000453:epidemiology; D005260:Female; D006801:Humans; D004930:Inuit; D008297:Male; D008875:Middle Aged; D011305:Presbyopia / Q000453:epidemiology; D012030:Refractive Errors / Q000453:epidemiology* / Q000628:therapy; D013285:Strabismus / Q000453:epidemiology; D014792:Visual Acuity