Bárány F, Nilsson L H
Gut. 1970 Apr;11(4):307-13. doi: 10.1136/gut.11.4.307.
The diagnostic methods used in cases of melaena where the history and clinical picture provide no evidence of the site of bleeding are surveyed. In the light of our own experience with a series of 52 cases the most suitable examination procedure is discussed in detail.
对黑便病例中使用的诊断方法进行了调查,这些病例的病史和临床表现未提供出血部位的证据。根据我们自身对52例病例的经验,详细讨论了最合适的检查程序。