Fajardo-Dolci, German Comparing Deaths from Influenza H1N1 and Seasonal Influenza A: Main Sociodemographic and Clinical Differences between the Most Prevalent 2009 Viruses. [electronic resource] - Influenza research and treatment 2012 - 501784 p. digital Publication Type: Journal Article ISSN: 2090-1399 Standard No.: 10.1155/2012/501784 doi