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IP address: 35.171.159.141
Time: 2024-03-28T18:39:28Z
URL: http://scholar.google.com/scholar_lookup?title=Involvement+of+PD-L1+on+tumor+cells+in+the+escape+from+host+immune+system+and+tumor+immunotherapy+by+PD-L1+blockade&year=2002&author=Iwai&journal=Proc+Natl+Acad+Sci+USA&volume=99&issue=19&pages=12293-12297&doi=10.1073%2Fpnas.192461099&pmid=12218188