Van Balken, J., De Leeuw, P., Ellens, D., & Straver, P. (1979). Detection of coronavirus in calf faeces with a haemadsorption-elution-haemagglutination assay (HEHA). Vet Microbiol.
Chicago Style CitationVan Balken, J.A.M., P.W De Leeuw, D.J Ellens, and P.J Straver. "Detection of Coronavirus in Calf Faeces With a Haemadsorption-elution-haemagglutination Assay (HEHA)." Vet Microbiol 1979.
MLA CitationVan Balken, J.A.M., P.W De Leeuw, D.J Ellens, and P.J Straver. "Detection of Coronavirus in Calf Faeces With a Haemadsorption-elution-haemagglutination Assay (HEHA)." Vet Microbiol 1979.
Warning: These citations may not always be 100% accurate.