6Tyzzer E E.Coccidiosis in gallinaceous birds.Am J Hyg,1929,10:269-383.
7Edgar S A.and Seibold C T.A new coccidium of chickens,Eimeria mivati sp.n.(Protozoa:Eimeriidae) with details of its life history.J Parasitol,1964,50:193-204.
8Norton C C,and Joyner L P.Studies with Eimeria acervulina and E.mivati:pathogenicity and cross-iminunity.Parasitol,1980,81:315-323.
9Shirley M W,Jeffers T,K&Long P L.Studies to determine the taxonomic status of Eimeia mitis,Tyzzer 1929and E.mivati,Edgar and Seibold 1964.Parasitol,1983,87:185-198.
10Fitz-Coy S H,and Edgar S A.Effects of Eimeria mitis on egg production of single-comb White Leghorn hens.Avain Dis,1992,36:718-721.
