TY - STD UR - http://new.wanfangdata.com.cn/details/detail.do?_type=perio&id=xsyzxx201104001 N1 - exported from refbase (http://demo.refbase.net/show.php?record=100553), last updated on Wed, 13 Dec 2017 07:34:25 +0100 ID - ref1 ER -