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IP address: 44.206.227.65
Time: 2024-03-28T16:24:07Z
URL: http://scholar.google.com/scholar_lookup?title=Evidence+for+a+differential+avidity+model+of+T+cell+selection+in+the+thymus&year=1994&author=Ashton-Rickardt&journal=Cell&volume=76&pages=651-663&doi=10.1016%2F0092-8674%2894%2990505-3&pmid=8124708