NF U47-024:2001 Animal health analysis method - Detection of antibodies against porcine coronaviridae (respiratory coronaviridae and transmissible gastroenteritis) by virus neutralisation test.
2010NF U47-024:2010 Animal health analysis methods - Detection of antibodies against porcine coronaviridae (respiratory coronaviridae and transmissible gastroenteritis) by virus neutralisation test.
2001NF U47-024:2001 Animal health analysis method - Detection of antibodies against porcine coronaviridae (respiratory coronaviridae and transmissible gastroenteritis) by virus neutralisation test.