肺结核病与组织胞浆菌病的临床表现和X线胸部照片极相似,很易混淆。这两种病都是常见病、多发病,而治疗迥异。在最新出版的美国教科书上标明诊断肺结核病时除非已找到结核杆菌,有病原学的证据,否则必须首先鉴别组织胞浆菌病。可见两病关系之密切。本文主要是探讨中国的结核病与组织胞浆菌病的关系。1 材料.组织胞浆菌素(Histolyn)美国产,每支1.3ml。每次0.1ml作皮内注射。48小时后观察结果, The clinical manifestations of tuberculosis and histoplasmosis are very similar to those of the chest X-ray and are easily confused. Both diseases are common, frequently-occurring and very different treatments. In the latest publication of a U.S. textbook on tuberculosis diagnosis, there is etiological evidence of tuberculosis unless tuberculosis has been found, or histoplasmosis must first be identified. Shows the close relationship between the two diseases. This article focuses on the relationship between tuberculosis and histoplasmosis in China. 1 material Histolyn produced in the United States, each 1.3ml. Each 0.1ml intradermal injection. 48 hours after the observation,