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Time: 2024-03-28T14:22:42Z
URL: http://scholar.google.com/scholar_lookup?title=CD8%28%2B%29+T+cell+tolerance+to+a+tumor-associated+antigen+is+maintained+at+the+level+of+expansion+rather+than+effector+function.&year=2002&author=Ohlen&journal=J+Exp+Med.&volume=195&issue=11&pages=1407-1418&doi=10.1084%2Fjem.20011063&pmid=12045239