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IP address: 44.195.47.227
Time: 2024-03-28T14:54:53Z
URL: http://scholar.google.com/scholar_lookup?title=Senescent+human+fibroblasts+increase+the+early+growth+of+xenograft+tumors+via+matrix+metalloproteinase+secretion&year=2007&author=Liu&journal=Cancer+Res&volume=67&issue=7&pages=3117-3126&doi=10.1158%2F0008-5472.CAN-06-3452&pmid=17409418