TY - RPRT TI - HIS bundle electrogram in rheumatic mitral valve disease with special reference to Bachmann's bundle block in P mitrale. AU - Y S Lee AU - W P Lien PY - 1975 DO - 10.1253/jcj.39.935 UR - https://pubmed.ncbi.nlm.nih.gov/1165605/ ID - 1165605 ER -