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IP address: 3.81.222.152
Time: 2024-03-28T09:48:38Z
URL: http://scholar.google.com/scholar_lookup?title=Mapping+the+antigenic+and+genetic+evolution+of+influenza+virus&year=2004&author=Smith&journal=Science&volume=305&issue=5682&pages=371-376&doi=10.1126%2Fscience.1097211&pmid=15218094