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IP address: 3.81.97.37
Time: 2024-03-29T01:07:03Z
URL: http://scholar.google.com/scholar_lookup?title=The+B7+family+and+cancer+therapy%3A+costimulation+and+coinhibition&year=2007&author=Zang&journal=Clin+Cancer+Res&volume=13&issue=18+pt+1&pages=5271-5279&pmid=17875755