DEDIFFERENTIATED LIPOSARCOMAS TREATED WITH IMMUNE CHECKPOINT BLOCKADE: THE MD ANDERSON EXPERIENCE




Aerosol emission in professional singing of classical music

Abstract In this study, emission rates of aerosols emitted by professional singers were measured with a laser particle counter under cleanroom conditions.The emission rates during singing varied between 753 and 6093 particles/sec with a median Golf Training Aids of 1537 particles/sec.Emission rates for singing were compared with data for breathing

read more