Book Review: Chronic Obstructive Pulmonary Disease Exacerbations. Jadwiga A Wedzicha and Fernando J Martinez,editors. Lung Biology in Health and Disease series,volume 228,Claude Lenfant,executive editor. New York: Informa Healthcare. 2009. Hard cover,456 pages,$249.95.

Book Review: Chronic Obstructive Pulmonary Disease Exacerbations. Jadwiga A Wedzicha and Fernando J Martinez,editors. Lung Biology in Health and Disease series,volume 228,Claude Lenfant,executive editor. New York: Informa Healthcare. 2009. Hard cover,456 pages,$249.95.