On the importance of the upper respiratory tract for the body
V. K. Trutnev
Kazan medical journal ›› 1936, Vol. 32 ›› Issue (10) : 1240 -1250.
On the importance of the upper respiratory tract for the body
Over the past decades, the problem of nasal breathing has attracted the attention of a wide range of researchers.
Trutnev V.K.
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