[Objective methods of studying astigmatism].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001251:Astigmatism / Q000175:diagnosis*; D002648:Child; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008887:Military Medicine; D014586:USSR; D014787:Vision Tests
Ob'ektivnye metody issledovaniia astigmatizma.