Amplitudes of P waves and QRS complexes in patients with a pericardial effusion: a differentiation with a diagnostic content.
John E
JE
Madias
D002305:Cardiac Tamponade / Q000175:diagnosis* / Q000209:etiology*; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods*; D006338:Heart Neoplasms / Q000150:complications* / Q000175:diagnosis*; D006801:Humans; D010490:Pericardial Effusion / Q000175:diagnosis* / Q000209:etiology*