Seroprevalence and Risk Factors of Toxoplasma gondii Infection in Buffaloes, Sheep and Goats in Yunnan Province, Southwestern China - ZOU, Fengcai; YU, Xin; YANG, Yan; HU, Shuang; CHANG, Hua; YANG, Jianfa; DUAN, Gang (Iranian Journal of Parasitology, 2015)