The merck manual of diagnosis and therapy Bees,Mark H,Robert S.Porter,Thomas V.Jones,Justin L.Kaplan,Michael Berkwits - 18th edition - USA Merck research laboratories c 2006 - xxxii,2991p.: ill,(some col.).: 21cm Includes bibliographical reference and index ISBN: 0911910182 LC Class. No.: RA777.5 / .M472006