5Carroll EJ, Ball L, Scott JA. Breeding soundness in bulls-A summary of 10,940 examinations. Am Vet Med Assoc, 1963, 142:1105-1111.
6Smith JA, Thrall WA, Smith JL, Salman MD, Ching SV, Collins JK. Evervthrozoon wenvoni infection in dairy cattle. Am Vet Med Assoc, 1990,196:1244-1250.
7Smith J A, Thrall M A, Smith J L. Eperythrozoon wenyni infection in dairy cattle. Am Vet MedAssoc,.1990,196(8): 1244-1250.
8Ketton K S, Jain N C. Eperythrozoon wenyni: a scaning electron microscope study, 1973,59(5):867.
9Neimark H, Johansson K E, Rikihisa Y. et al. Revision of haemotrophic Mycoplasma species names. Syst Evol Mirobiol, 2002,52(2):683.
10Ludwig E, Dagmar A. Development of a diagnostic PCR assay based on novel DNA sequences for the detection of Myeoplasma suis (Eperythrozoon suis) in porcine blood. Veterinary Microbiology, 2003,93:185-196.