title: The Thomsen agglutination phenomenon: a discovery revisited 50 years later.
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D003718:Denmark; D000939:Epitopes; D006384:Hemagglutination; D049673:History, 20th Century; D037102:Lectins; D009439:Neuraminidase / Q000378:metabolism; D009975:Orthomyxoviridae / Q000276:immunology; D012794:Sialic Acids / Q000378:metabolism; D014734:Vibrio cholerae / Q000201:enzymology / Q000276:immunology
chemical_list: D000939:Epitopes; D037102:Lectins; D012794:Sialic Acids; D009439:Neuraminidase