Vnitr Lek 1968, 14(6):568-575
[Space vectorcardiography in chronic obstructive bronchitis].
Keywords: Aged; Bronchitis, diagnosis, ; Chronic Disease; Electrocardiography; Female; Humans; Male; Middle Aged; Pulmonary Emphysema, diagnosis, ; Vectorcardiography
Published: June 1, 1968 Show citation