The effect of usage of Artemisia herba alba and Urtica dioica herbs extracts on the histopathological changes of Eimeria tenella parasite in the broiler chick.: Dunia Abid-AlMalik , Haider Mohammad Ali Al-Rubaie and Enam Bader Falih. Iraqi J. Vet. Med. 2012;36(0A):165-173. doi:10.30539/iraqijvm.v36i0A.370