Prevalence of Dirofilaria immitis infection in dogs in Henan province, central ChinaShuai Wang, Nian Zhang, Zhenchao Zhang, Dong Wang, Zhijun Yao, Haizhu Zhang, Jingbo Ma, Bin Zheng, Hongbin Ren and Shiguo LiuParasite, 23 (2016) 43DOI: https://doi.org/10.1051/parasite/2016054