@book{2708,
	author = {Harrison, Tinsley Randolph.},
	title = {Harrison's principles of internal medicine},
	publisher = {McGraw hill ,},
	year = {2015 .},
	address = {New York :},
	edition = {19th ed.},
	url = {Harrison's Principles of Internal Medicine 19/E (Vol.1 & Vol.2) (ebook)}
}