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IP address: 44.202.90.91
Time: 2024-03-29T01:29:42Z
URL: http://scholar.google.com/scholar_lookup?title=The+clonal+evolution+of+tumor+cell+populations&year=1976&author=Nowell&journal=Science&volume=194&issue=4260&pages=23-28&doi=10.1126%2Fscience.959840&pmid=959840