@book{11231,
	author = {Ham, Richard J. ... [et al.]},
	title = {Ham's primary care geriatrics : a case-based approach / [edited by] Richard J. Ham... [et al.]},
	publisher = {Elsevire Saunders, },
	year = {2014},
	address = {Philadelphia: },
	edition = {6th ed},
	note = {Includes bibliographical references and index}
}