Comparing aerosol concentrations and particle size distributions generated by singing, speaking and breathing
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J. Reid | D. Costello | G. Donaldson | P. Shah | A. Haddrell | T. Finnie | B. Bzdek | N. Gent | C. Orton | Natalie A. Watson | James D. Calder | F. Gregson | L. P. McCarthy | P. Shah