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Lv ZY, Yang LL, Hu SM, Sun X, He HJ, He SJ, Li ZY, Zhou YP, Fung MC, Yu XB, Zheng HQ, Cao AL, Wu ZD.Lv ZY, et al.Parasitol Res. 2009 Mar;104(4):733-43. doi: 10.1007/s00436-008-1249-0. Epub 2008 Nov 18.Parasitol Res. 2009.PMID: 19015878
He S, Yang L, Lv Z, Hu W, Cao J, Wei J, Sun X, Yang J, Zheng H, Wu Z.He S, et al. Among authors: wu z.Parasitol Res. 2010 Sep;107(4):955-66. doi: 10.1007/s00436-010-1960-5. Epub 2010 Jul 3.Parasitol Res. 2010.PMID: 20602114