Impact of influenza A/pH1N1 2009 in Canada and elsewhere.
Argent
A C
AC
D002170:Canada / Q000453:epidemiology; D016638:Critical Illness; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000628:therapy; D015278:Intensive Care Units, Pediatric / Q000706:statistics & numerical data*; D012307:Risk Factors