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Sentinel Surveillance of Influenza-Like-Illness in Two Cities of the Tropical Country of Ecuador: 2006–2010
Douce RW,
Aleman W,
Chicaiza-Ayala W,
Madrid C,
Sovero M,
et al.
(2011)
Sentinel Surveillance of Influenza-Like-Illness in Two Cities of the Tropical Country of Ecuador: 2006–2010.
PLOS ONE 6(8): e22206.
https://doi.org/10.1371/journal.pone.0022206