TY - GEN AU - Kerin,N Z AU - Levy,M N AU - Goldberg,L B AU - Rubenfire,M TI - Concealed extrasystoles due to Wenckebach conduction delay within the reentry loop SN - 0160-9289 PY - 1980///0215 KW - Aged KW - Arrhythmias, Cardiac KW - diagnosis KW - Cardiac Complexes, Premature KW - etiology KW - Electrocardiography KW - Heart Block KW - Humans KW - Male N1 - Publication Type: Case Reports; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1002/clc.4960020308 ER -