Davidson's principles and practices Davidson's principles and practices of Medcine/ Nicki R. Collender, Brian R. Walker and Stuart H. Ralston ed .- - New York: Churchhill, c2010 - 232p. includes bibliographical rreferences 25cm. ISBN: 9780702030857 Subjects--Topical Terms: --Intenal medicine National Library of Medicine Call No.: WB21 D281 2010