TY - RPRT TI - [Endocardial electrograms obtained through pacemaker endocardial lead--comparison between bipolar and unipolar leads (author's transl)]. AU - M Yokoyama AU - Y Nishiya AU - J Wada PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/515553/ ID - 515553 ER -