@book{103253,
	author = {Opie, Eugene L. and Blake, Francis G.},
	title = {Epidemic Respiratory Disease :},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-06-19},
	url = {https://www.gutenberg.org/ebooks/62429}
}