Noble, R J The five fingers of cardiology. A self-assessment. [electronic resource] - The Journal of the Indiana State Medical Association Dec 1979 - 896-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 0019-6770 Subjects--Topical Terms: EchocardiographyEmergenciesFemaleForeign Bodies--complicationsHeart Ventricles--diagnostic imagingHumansMiddle AgedTachycardia, Sinus--diagnostic imaging