Addarii, F [Microelectrocardiographic (M-ECG) and microvectorcardiographic (M-VCG) examinations. I. M-ECG observations]. [electronic resource] - Malattie cardiovascolari 1969 - 759-82 p. digital Publication Type: Journal Article ISSN: 0542-268X Subjects--Topical Terms: AdultArrhythmias, Cardiac--diagnosisBronchitis--complicationsElectrocardiography--instrumentationFemaleHumansMaleMethodsMiddle AgedMitral Valve Insufficiency--diagnosisMitral Valve Stenosis--diagnosisPulmonary Emphysema--complicationsPulmonary Heart Disease--diagnosisVectorcardiographyWolff-Parkinson-White Syndrome--diagnosis