Society of Physicians at Kazan University. Ophthalmic section. Annual meeting 19 / I-28
Kazan medical journal ›› 1929, Vol. 25 ›› Issue (4) : 462 -462.
Society of Physicians at Kazan University. Ophthalmic section. Annual meeting 19 / I-28
A. V. Biryulev. About the sensation of objects by blind people at a distance.
Eco-Vector
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