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1·Valvular state of 106 patients with essential hypertension was studied, compared with that of 50patients with coronary heart desease and 45 patients with arrhythmia of unknown cause.

分析106例高血压病患者的瓣膜情况，并和同时期住院的50例冠心病和45例原因不明的心律失常患者比较。