Spracklen, F H Pre-excitation of the right branch of the bundle of His. A new electrocardiographic syndrome. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Aug 1974 - 1790-4 p. digital Publication Type: Journal Article ISSN: 0256-9574 Subjects--Topical Terms: Arrhythmias, Cardiac--diagnosisAtropineBundle-Branch Block--complicationsChildDiagnosis, DifferentialElectrocardiographyFemaleHeart Conduction System--physiopathologyHeart Rate--drug effectsHumansProcainamideSyndromeTachycardia, Paroxysmal--diagnosisVectorcardiographyWolff-Parkinson-White Syndrome--complications