Media type: E-Article Title: In Vitro Synthesis of IL-4 by Human CD4+ T Cells Requires Repeated Antigenic Stimulation Contributor: Marshall, Jason D.; Wen, Yan; Abrams, John S.; Umetsu, Dale T. imprint: Elsevier BV, 1993 Published in: Cellular Immunology Language: English DOI: 10.1006/cimm.1993.1264 ISSN: 0008-8749 Keywords: Immunology Origination: Footnote: