id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-350714-zfprrxt4	Yao, Ye	Association of particulate matter pollution and case fatality rate of COVID-19 in 49 Chinese cities	2020-06-20		.txt	text/plain	1674	56	40	We found positive associations between PM pollution and COVID-19 CFR in cities both inside and outside Hubei Province. PM pollution distribution and its association with COVID-19 CFR suggests that exposure to such may affect COVID-19 prognosis.	cache/cord-350714-zfprrxt4.txt	txt/cord-350714-zfprrxt4.txt
