Tuberculosis: A comprehensive clinical referenceTuberculosis: A Comprehensive Clinical Reference H. Simon Schaaf, Alimuddin I. Zumla, editors. WB Saunders Elsevier Ltd, London and New Delhi, 2009. 1014 pp., hardback, ISBN: 9781416039884 (£119.00). International edition for sale in developing countries: ISBN: 9788131221518 (£35.00)