Methods A total of 146 cases of GUD were sampled and studied by syndromic and etiological approaches,and the sensitivity and specificity of syndromic approaches were evaluated.

• 方法以146例生殖器溃疡患者为研究对象,用病征处理和病原学检测方法检测,并进行特异性、敏感性评价。结果146例生殖器溃疡患者中,病征处理符合梅毒诊断的38例中,36例符合病原学诊断。