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The requested URL /translate_c?depth=1&hl=en&rurl=translate.google.ro&sl=en&sp=nmt4&tl=ro&u=http://scholar.google.com/scholar_lookup%3Ftitle%3DActive%2520versus%2520passive%2520mechanisms%2520in%2520metastasis%253A%2520do%2520cancer%2520cells%2520crawl%2520into%2520vessels%252C%2520or%2520are%2520they%2520pushed%253F%26author%3DM.%2520Bockhorn%26author%3DRK.%2520Jain%26author%3DLL.%2520Munn%26journal%3DLancet%2520Oncol%26volume%3D8%26pages%3D444-448%26publication_year%3D2007%26doi%3D10.1016%252FS1470-2045%252807%252970140-7&xid=17259,15700021,15700124,15700149,15700168,15700186,15700191,15700201&usg=ALkJrhjDX6zWimJZbauwRN0_I8_OevBgCw was not found on this server. That’s all we know.