Letter to the editor II. Volume 25, № 5 (1929)
A. Mikhailov
Kazan medical journal ›› 1929, Vol. 25 ›› Issue (5) : 590 -590.
Letter to the editor II. Volume 25, № 5 (1929)
Dear Collega! In the 2nd issue of "Kaz. honey. journal "in Comrade Oyfebach's article" On the classification of pulmonary tuberculosis ", adopted by the IV Tub. Congress, by the way, it is said that the presence of a cavity is a sign of the third stage of tuba.
Eco-Vector
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