id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-8999			2023-06-01	7	.pdf	application/pdf	4773	213	45	It is expected to be helpful to the development of current vaccine companies. However, the current historical changes in the biological vaccine market have had a considerable impact on vaccine companies.	cache/fbem-8999.pdf	txt/fbem-8999.txt