Prospective hospital-based case–control study to assess the effectiveness of pandemic influenza A(H1N1)pdm09 vaccination and risk factors for hospitalization in 2009–2010 using matched hospital and test-negative controls

Views
Prospective ...1933

Total Visits Per Month

April 2026May 2026June 2026July 2026August 2026September 2026October 2026
Prospective ...391553768317

File Visits

Views
22xVZ3XcNu9wI.pdf847