title: Common clinical configuration of zone of zero-associated phoria.
abstract: The four common configurations of the zone of zero-associated phoria are presented based on the results of a clinical study of 156 asymptomatic patients. These configurations and the relative frequencies, constitute normative data against which we can compare similar zones and frequencies in patient populations having certain binocular defects.
mesh_terms: D000065:Accommodation, Ocular; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004292:Dominance, Cerebral; D005133:Eye Movements; D005139:Eyeglasses; D005260:Female; D005403:Fixation, Ocular; D006801:Humans; D008297:Male; D008875:Middle Aged; D013285:Strabismus / Q000175:diagnosis* / Q000628:therapy; D014787:Vision Tests / Q000379:methods