Porcine coccidiosis caused by Isospora suis mainly occurs in piglets ranged from one to three months.


Porcine coccidiosis caused by Isospora suis mainly occurs in piglets ranged from one to three months.

A.正确

B.错误

正确答案:错误


Tag:VeterinaryParasitology 时间:2022-01-15 16:21:18