R. M. Simpson

Simpson, R. M., & Meuten, D. J. (1992). Development of a teaching laboratory aid for instruction of fine needle aspiration biopsy cytology technique. Veterinary Clinical Pathology, 21(2), 40.

Simpson, R. M., & Gaunt, S. D. (1991). Immunocytochemical detection of Ehrlichia platys antigens in canine blood platelets. Journal of Veterinary Diagnostic Investigation, 3(3), 228.