1. Equine ehrlichiosis;Gribble;J Am Vet Med Assoc,1969
2. Equine ehrlichiosis in northern California, 49 cases (1968-1981);Madigan;J Am Vet Med Assoc,1987
3. Equine erlichiosis;Madigan;Vet Clin North Am Equine Pract,1993
4. The tribe Ehrlichieae and ehrlichial diseases;Rikihisa;Clin Microbiol Rev,1991
5. Seroepidemio-logic survey of antibodies to Ehrlichia equi in horses of northern California;Madigan;J Am Vet Med Assoc,1990