Vnitr Lek 1979, 25(10):1012-1015
[Treatment of chronic bronchitis].
Keywords: Bronchitis, diagnosis, ; Chronic Disease; Female; Humans; Male; Middle Aged
Published: October 1, 1979 Show citation
Vnitr Lek 1979, 25(10):1012-1015
Published: October 1, 1979 Show citation