Restricted Lees screen fields in patients with asthenopia.
D000065:Accommodation, Ocular; D000293:Adolescent; D000328:Adult; D000368:Aged; D001248:Asthenopia / Q000150:complications / Q000175:diagnosis*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012030:Refractive Errors / Q000150:complications / Q000175:diagnosis; D014792:Visual Acuity; D058609:Visual Field Tests