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我们将1986~1987年间住院的176例冠心病患者分为两组:左房内径增大组(男>35mm,女>33mm)52例,左房内径正常组124例,作有关指标的观察分析,以探讨左
We divided 176 hospitalized patients with coronary heart disease from 1986 to 1987 into two groups: 52 cases with enlarged left atrium diameter (> 35mm, female> 33mm), and 124 cases with normal left atrium diameter To explore the left