作者单位:
Ctr Dis Control & Prevent, Div Parasit Dis & Malaria, Atlanta, GA USA
[1]
Univ Nacl Mayor San Marcos, Dept Vet Epidemiol & Econ, Sch Vet Med, Ave Circunvalac 2800,San Borja
[2]
South China Agr Univ, Coll Vet Med, Guangzhou 510642, Guangdong, Peoples R China
[3]
发布时间
2020-04-02