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Time: 2024-03-28T13:09:10Z
URL: http://scholar.google.com/scholar_lookup?title=The+predicted+antigenicity+of+the+haemagglutinin+of+the+1918+Spanish+influenza+pandemic+suggests+an+avian+origin.&year=2001&author=Brownlee&journal=Philos+Trans+R+Soc+Lond+B+Biol+Sci.&volume=356&issue=1416&pages=1871-1876&pmid=11779386