Chang, Y., McDonough, S. P., Chang, C., Shin, K., Yen, W., & Divers, T. (2000). Human Granulocytic Ehrlichiosis Agent Infection in a Pony Vaccinated with a Borrelia burgdorferi Recombinant OspA Vaccine and Challenged by Exposure to Naturally Infected Ticks. American Society for Microbiology.

Chang, Yung-Fu, Sean P. McDonough, Chao-Fu Chang, Kwang-Soon Shin, William Yen, and Thomas Divers. Human Granulocytic Ehrlichiosis Agent Infection in a Pony Vaccinated With a Borrelia Burgdorferi Recombinant OspA Vaccine and Challenged By Exposure to Naturally Infected Ticks. American Society for Microbiology, 2000.

Chang, Yung-Fu, et al. Human Granulocytic Ehrlichiosis Agent Infection in a Pony Vaccinated With a Borrelia Burgdorferi Recombinant OspA Vaccine and Challenged By Exposure to Naturally Infected Ticks. American Society for Microbiology, 2000.