6BHOGAL B S,MILLER G A.Potential of a recombinant antigen as a prophylactic vaccine for one-day-old broiler chickens against E.acervulina and E.tenella infections[J].Veterinary Immunology and Immunopathology,1992,31:323-335.
7CHAPMAN H D.Drug resistance in avian coccidia(a review)[J].Veterinary Parasitol,1984,15(1):11-27.CHAPMAN H D.Evaluation of the efficacy of anticoccidial drugs against Eimeria species in the fowl[J].International Journal for Parasitology,1998,28:1141-1144.
8Johnson J, Reid W M. Anticoccidial drugs lesin scoring techniques in battery and floor - pan experiments [ J ]. Exp Parasitol, 1970,28:30 - 36.