Vnitr Lek 1969, 15(6):521-523
[Problems of pulmonary heart disease during the last 20 years].
Keywords: Bronchitis, complications, ; Chronic Disease; Humans; Pulmonary Heart Disease, complications, ; Research
Published: June 1, 1969 Show citation
Vnitr Lek 1969, 15(6):521-523
Published: June 1, 1969 Show citation