Media type: E-Article Title: Sandwich enzyme-linked immunosorbent assays for the quantification of the C4 isotypes (C4A and C4B) in human plasma Contributor: Chrispeels, Jürgen; Bank, Stephanie; Rittner, Christian; Bitter-Suermann, Dieter imprint: Elsevier BV, 1989 Published in: Journal of Immunological Methods Language: English DOI: 10.1016/0022-1759(89)90071-9 ISSN: 0022-1759 Keywords: Immunology ; Immunology and Allergy Origination: Footnote: