Mass visual field investigation in 1834 persons with supposedly normal eyes.
D000328:Adult; D000367:Age Factors; D005128:Eye Diseases / Q000150:complications; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D014786:Vision Disorders / Q000175:diagnosis* / Q000209:etiology; D014792:Visual Acuity; D058609:Visual Field Tests; D014794:Visual Fields / Q000295:instrumentation