R.D. Anbar (ed.), Functional Respiratory Disorders: When Respiratory Symptoms Do Not Respond to Pulmonary Treatment, Respiratory Medicine, DOI 10.1007/978-1-61779-857-3_2, © Springer Science+Business Media, LLC 2012 Abstract The management of respiratory diseases with organic causes often can be complicated by the emergence of concurrent functional respiratory symptoms. Thus, clinicians must be...