Mukerji, bVaskar „Dyspnea, Orthopnea, and Paroxysmal Nocturnal Dyspnea“, . Clinical Methods: The; History, Physical, and Laboratory Examinations, 3rd Walker:, Butterworths, 1990. ISBN 0-407-02853-6.Manba xatosi: Invalid <ref> tag; name "Mukerji" defined multiple times with different content