[New photographic method of studying the nature of natural bifixation in free space].
D005403:Fixation, Ocular; D006801:Humans; D010781:Photography; D014786:Vision Disorders / Q000175:diagnosis*; D014787:Vision Tests / Q000379:methods*
Novyĭ fotograficheskiĭ sposob issledovaniia kharaktera bifiksatsii v estestvennykh usloviiakh svobodnogo prostranstva.