title: [Comparative data on the study of visual acuity by the subjective and objective methods and with the aid of I.A. Viazovskiĭ's nystagmographic apparatus].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004584:Electronystagmography / Q000295:instrumentation*; D004585:Electrooculography / Q000295:instrumentation*; D005069:Evaluation Studies as Topic; D006801:Humans; D008722:Methods; D008875:Middle Aged; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis; D014792:Visual Acuity
vernacular_title: Sravnitel'nye dannye issledovaniia ostroty zreniia sub'ektivnymi i ob'ektivnymi metodami i s pomoshch'iu nistagmapparata I.A. Viazovskogo.