[Determination of values for positive spherical lenses to correct presbyopia using nomograms].
D000328:Adult; D000368:Aged; D005139:Eyeglasses; D006801:Humans; D008875:Middle Aged; D011305:Presbyopia / Q000628:therapy*; D012029:Refraction, Ocular
Opredelenie znacheniĭ polozhitel'nykh sfericheskikh linz dlia korrektsii presbiopii pri pomoshchi nomogrammy.