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Evolutionary Trends of A(H1N1) Influenza Virus Hemagglutinin Since 1918
Shen J,
Ma J,
Wang Q
(2009)
Evolutionary Trends of A(H1N1) Influenza Virus Hemagglutinin Since 1918.
PLOS ONE 4(11): e7789.
https://doi.org/10.1371/journal.pone.0007789