Survey on Intestinal Nematode Infections among School Students in Tengchong County
YANG Yuan-he1，SONG Jian-cheng1，LI Xin-he1，LI Rong-xing1，ZHOU He-jun2 *
中国寄生虫学与寄生虫病杂志 . 2014, (2): 20 -163-164 .