@book{17227,
	author = {Boon, Nicholas A.},
	title = {Davidson's principles & practice of medicine.},
	publisher = {Elsevier/Churchill Livingstone,},
	year = {2006.},
	address = {Edinburgh ;},
	edition = {twenth edition. /},
	note = {Rev. ed. of: Davidson's principles and practice of medicine. 19th ed. c2002.}
}