@book{1442,
	author = {NA.},
	title = {Medical microbiology /},
	publisher = {Churchill Livingstone,},
	year = {2012.},
	address = {[S.l.] :},
	edition = {18th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0702040908/chopaconline-20}
}