string(302) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8C%BB%E9%99%A2%E5%8D%AB%E7%94%9F%E7%BB%8F%E6%B5%8E%E7%AE%A1%E7%90%86%E7%A7%91%E8%81%8C%E8%B4%A3%E6%98%AF%E4%BB%80%E4%B9%88%E5%91%A2 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
医院卫生经济管理科职责是什么呢
