TY - RPRT TI - Concealed intraventricular conduction in the His bundle electrogram. AU - H C Cohen AU - I D'Cruz AU - A Pick PY - 1976 DO - 10.1161/01.cir.53.5.776 UR - https://pubmed.ncbi.nlm.nih.gov/1260980/ ID - 1260980 ER -