title: From irritable heart to mitral valve prolapse--World War I, the British experience and Clifford Allbutt.
mesh_terms: D002309:Cardiology; D006331:Heart Diseases; D049672:History, 19th Century; D049673:History, 20th Century; D008887:Military Medicine; D008945:Mitral Valve Prolapse; D006113:United Kingdom; D014481:United States; D014857:Warfare