Mastering public health : a postgraduate guide to examinations and r evalidation/ Geraint H. Lewis...[et al]. - London Honder Arnold, 2011. - xiv,602 p.: ill.; 25 cm. Includes bibliographical references and index. ISBN: 1853157813 Subjects--Topical Terms: Public health. National Library of Medicine Call No.: WA100 / M393 2011