@book{8853,
	author = {avidson, Stanley, and  Macleod, John,},
	title = {Principles and practice of medicine},
	publisher = { Churchill Livingstone..},
	year = {1991.},
	address = { Edinburgh ; },
	edition = {SIXTEENTH EDITION.},
	note = { | Distributed in the U.S. by Longman Inc., New York.
}
}