@book{2222,
	author = {Casas, Willie and Araja, Rio N.},
	title = {US saliva test 99% effective; found to be cheaper, simpler /},
	url = {http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=490a27c52b0176f5686fc17433405ef8}
}