@book{1118,
	author = {Harrison, Tinsley Randolph, and Isselbacher, Kurt J.},
	title = {Harrison's principles of internal medicine.},
	publisher = {McGraw-Hill,},
	year = {c1980.},
	address = {New York :},
	edition = {9th ed. /},
	note = {
Includes bibliographic references and index

}
}