作者对延安地区重发病区黄龙县的确诊为克山病的39例患者进行左胸体表标测心电图检查,对其 Q 波标测结果进行了分析讨论。39例中慢型7例,潜在型32例,所有病例均经长期观察并在83年再次普查中按照82年全 The author of 39 patients with Keshan disease diagnosed as Keshan disease in Huanglong County, a recurrence-prone area in Yan’an area, performed left-chest electrocardiogram (ECG) examination and analyzed Q wave mapping results. 39 cases of slow type in 7 cases, potential type in 32 cases, all cases were long-term observation and re-survey in 83 years in accordance with the 82-year-old