@book{52785,
	author = {Boon, Nicholas A.},
	title = {Davidson's principles & practice of medicine /},
	publisher = {Elsevier/Churchill Livingstone;},
	year = {2006.},
	address = {Edinburgh ;},
	edition = {20th ed.  Indian reprint},
	note = {Rev. ed. of: Davidson's principles and practice of medicine. 19th ed. c2002.}
}