Index of /~brian/valerie/617-2022/617-2021/0 - covid/another mask study

	Name	Last modified	Size	Description
	Parent Directory		-
	Video_data_from__Low-cost_measurement_of_facemask_efficacy_for_f.zip	2024-10-02 18:56	12G
	Low-cost measurement of facemask efficacy for filtering expelled droplets during speech - Science Advances.url	2024-10-02 18:56	97
	The airborne lifetime of small speech droplets and their potential importance in SARS-CoV-2 transmission - PNAS.url	2024-10-02 18:56	67
	Scientists tested 14 types of masks in preventing spread of COVID-19.url	2024-10-02 18:56	125