Refractive problems in native peoples (the Sioux Lookout Project).
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001251:Astigmatism / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003153:Community Health Services; D004812:Epidemiologic Methods; D005139:Eyeglasses; D005260:Female; D006306:Health Surveys; D006801:Humans; D007198:Indians, North American; D004930:Inuit; D008297:Male; D008875:Middle Aged; D009184:Mydriatics; D009216:Myopia / Q000453:epidemiology; D009864:Ontario; D009885:Ophthalmology; D011305:Presbyopia / Q000453:epidemiology; D012030:Refractive Errors / Q000175:diagnosis / Q000453:epidemiology*; D012737:Sex Factors; D014792:Visual Acuity
D009184:Mydriatics