Influenza aerosols in UK hospitals during the H1N1 (2009) pandemic--the risk of aerosol generation during medical procedures. oleh Katy-Anne Thompson, John V Pappachan, Allan M Bennett, Himanshu Mittal, Susan Macken, Brian K Dove, Jonathan S Nguyen-Van-Tam, Vicky R Copley, Sarah O'Brien, Peter Hoffman, Simon Parks, Andrew Bentley, Barbara Isalska, Gail Thomson, EASE Study Consortium