@book{243,
	author = {Douglas, Graham and Macleod, John},
	title = {Macleod's clinical examination},
	publisher = {Elsevier Churchill Livingstone},
	year = {2009},
	address = {Edinburgh },
	edition = {12th ed. },
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0827/2008038900.html}
}