document.write ("<b>上一篇</b>：<a href='/UserData/DocHtml/1/2019/6/19/411294333169.html'>食源性疾病的预防</a><br><b>下一篇</b>：<a href='/UserData/DocHtml/1/2018/8/28/141456382868.html'>秋季预防儿童感染性腹泻</a>")