title: Risk factors for severe H1N1 infection.
authors.affiliation: Ankara University School of Medicine, Ankara, Turkey.
authors.forename: Tanil
authors.initials: T
authors.lastname: Kendirli
authors.affiliation: Ankara University School of Medicine, Ankara, Turkey.
authors.forename: Erdal
authors.initials: E
authors.lastname: Ince
mesh_terms: D004638:Emergency Treatment; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000302:isolation & purification*; D007251:Influenza, Human; D015278:Intensive Care Units, Pediatric / Q000706:statistics & numerical data*; D008297:Male; D058873:Pandemics