title: Letter: Cardioversion by precordial thumping in asystole and ventricular arrhythmias.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy; D005117:Cardiac Complexes, Premature / Q000628:therapy*; D006323:Heart Arrest / Q000628:therapy*; D006352:Heart Ventricles; D006801:Humans; D008405:Massage