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Time: 2024-03-29T14:27:15Z
URL: http://scholar.google.com/scholar_lookup?title=In+vivo+CD40-gp39+interactions+are+essential+for+thymus-dependent+humoral+immunity.+I.+In+vivo+expression+of+CD40+ligand%2C+cytokines%2C+and+antibody+production+delineates+sites+of+cognate+T-B+cell+interactions&year=1993&author=Van+den+Eertwegh&journal=J.+Exp.+Med.&volume=178&pages=1555-1565&doi=10.1084%2Fjem.178.5.1555&pmid=7693849