document.write(""); document.write("软下疳"); document.write(""); document.write(""); document.write(""); document.write(""); document.write(""); document.write("软下疳的实验室检查 "); document.write(""); document.write(""); document.write(""); document.write(""); document.write(""); document.write("哪些表现可能是软下疳? "); document.write(""); document.write(""); document.write(""); document.write(""); document.write(""); document.write("软下疳会引起哪些并发症? "); document.write(""); document.write(""); document.write(""); document.write(""); document.write(""); document.write("早期临床特征 "); document.write(""); document.write(""); document.write(""); document.write("");