Herrmann, DJHamilton, RGBarington, T), (Nagel, Jal., et2025-03-132025-03-131992https://rivm.openrepository.com/handle/10029/634055Quantitation of human IgG subclass antibodies to Haemophilus influenzae type b capsular polysaccharide. Results of an international collaborative study using enzyme immunoassay methodology.ArticleJ Immunol Methods 1992; 148:101-142025-03-13