An investigation on the contribution factors of Oncomelania hupensis snail-existent non-endemic areas of schistosomiasis(SENEAS) in Bowang District, Ma'anshan City,Anhui Province 
ZHAN Ti, CUI Dai-wen, XIANG Ke-xia, WANG Wei-chun, ZHU Ying-fu, DUAN Yong-mei
Journal of Tropical Diseases and Parasitology . 2020, (2): 115 -117 .