TY - RPRT TI - [One-direction atrio-ventricular blocks. Study by His electrogram recording]. AU - P Puech AU - R Grolleau AU - J Cabasson AU - C Baissus AU - M Di Biase PY - 1974 UR - https://pubmed.ncbi.nlm.nih.gov/4218738/ ID - 4218738 ER -