in the
world, affecting up to 25% of the population in different countries. Urticaria is an etiologically
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Bikkuzin, T.,
Song, Z.,
Jin, X.,
Jin, H.,
Li, X.,
Zhang, H. (2017) Corneal disease is the second most common blinding disease in the
world. The shortage
of cornea
the professional education system and progressive tendencies of
world economy development demanded the formation