[Comparative evaluation of refractometers of different types].
D005069:Evaluation Studies as Topic; D006801:Humans; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis; D012031:Refractometry / Q000295:instrumentation*
Sravnitel'naia otsenka refraktometrov razlichnogo tipa.