title: H1N1 patients in ICU.
authors.forename: Alfred
authors.initials: A
authors.lastname: Gin
authors.forename: Anand
authors.initials: A
authors.lastname: Kumar
mesh_terms: D006801:Humans; D015994:Incidence; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology* / Q000821:virology; D007362:Intensive Care Units; D008350:Manitoba / Q000453:epidemiology; D012131:Respiratory Insufficiency / Q000453:epidemiology / Q000209:etiology*; D012189:Retrospective Studies