Davidson's principles and practice of medicine / edited by Nicholas A. Boon, Nicki, R. Colledge, Brian, R. Walker. - 20th ed. - Churchill Livingstone : Edinburgh, 2006. - xvi, 1381p. : ills. Includes index ISBN: 9780443101335 Subjects--Topical Terms: Internal medicineMedicineMedicine --Practice LC Class. No.: RC 46 DAV 2006