Jugular Phlebogram in Patients with Chronic Obstructive Lung Disease
慢性閉塞性肺疾患における頸静脈波曲線
Tanioka Takeshi
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Descriptions
Jugular phlebogram, ECG and PCG were recorded simultaneously on two groups of 20 patients with chronic obstructive lung disease and 30 normal subjects. The followings were measured