title: Antigenic differences in the hemagglutinin of measles and related viruses.
mesh_terms: D000939:Epitopes; D006389:Hemagglutinins, Viral / Q000276:immunology*; D008459:Measles virus / Q000276:immunology*; D012302:Rinderpest virus / Q000276:immunology*; D013190:SSPE Virus / Q000276:immunology*; D013045:Species Specificity
chemical_list: D000939:Epitopes; D006389:Hemagglutinins, Viral