👤 Straver, P. J. Keywords 🔗 bovine coronavirus (221) Articles (1) Detection of coronavirus in calf faeces with a haemadsorption-elution-haemagglutination assay (HEHA) 👤 Van Balken, J. A.M. 👤 De Leeuw, P. W. 👤 Ellens, D. J. 👤 Straver, P. J. ⏰ 1979 📚 Veterinary Microbiology