方法选择确诊冠心病的住院病人272例，按有无合并高血压分为两组，比较两组的临床及冠脉造影情况。
Methods All 272 CHD patients received coronary angiography and were divided into EH and non-EH groups.
方法选择确诊冠心病的住院病人272例，按有无合并高血压分为两组，比较两组的临床及冠脉造影情况。
Methods All 272 CHD patients received coronary angiography and were divided into EH and non-EH groups.
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