title: Pandemic A (H1N1) influenza in hospitalized children in Warsaw, Poland.
authors.forename: Andrzej
authors.initials: A
authors.lastname: Radzikowski
authors.forename: Łukasz
authors.initials: Ł
authors.lastname: Dembiński
authors.forename: Ewa
authors.initials: E
authors.lastname: Talarek
authors.forename: Katarzyna
authors.initials: K
authors.lastname: Smalisz-Skrzypczyk
authors.forename: Teresa
authors.initials: T
authors.lastname: Jackowska
authors.forename: Magdalena
authors.initials: M
authors.lastname: Marczyńska
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006760:Hospitalization; D006801:Humans; D007223:Infant; D053118:Influenza A Virus, H1N1 Subtype / Q000235:genetics / Q000302:isolation & purification*; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology* / Q000821:virology*; D008297:Male; D011044:Poland / Q000453:epidemiology; D012307:Risk Factors