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IP address: 18.209.209.28
Time: 2024-03-29T01:35:06Z
URL: http://scholar.google.com/scholar_lookup?title=Induction+by+antigen+of+intrathymic+apoptosis+of+CD4%2BCD8%2BTCRlo+thymocytes+in+vivo.&year=1990&author=Murphy&journal=Science&volume=250&pages=1720-1723&doi=10.1126%2Fscience.2125367&pmid=2125367