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IP address: 3.94.150.98
Time: 2024-03-29T01:38:48Z
URL: http://scholar.google.com/scholar_lookup?title=Antigenic+structure+of+influenza+virus+haemagglutinin+defined+by+hybridoma+antibodies&year=1981&author=Gerhard&journal=Nature&volume=290&issue=5808&pages=713-717&doi=10.1038%2F290713a0&pmid=6163993