Methods 64 cases of typical angina pectoris and 44 cases of atypical angina pectoris were selected to receive tread mill test and vectorcardiogram.
方法典型心绞痛64例,不典型心绞痛44例进行平板试验及心向量检查。
2
The 156 patients with CHD or suspicious CHD and 113 normal control persons were examined by vectorcardiogram, treadmill exercise testing and electrocardiogram.