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IP address: 18.213.4.140
Time: 2024-03-29T08:23:09Z
URL: http://scholar.google.com/scholar_lookup?title=Tumor+heterogeneity%3A+biological+implications+and+therapeutic+consequences.&year=1983&author=Heppner&journal=Cancer+Metastasis+Rev.&volume=2&issue=1&pages=5-23&pmid=6616442