TY - RPRT TI - Electrocardiographic changes during mitral commissurotomy. AU - H GROSS AU - E R KEPES AU - D YOUNG AU - C D ENSELBERG PY - 1955 DO - 10.1016/0002-8703(55)90158-7 UR - https://pubmed.ncbi.nlm.nih.gov/14398629/ ID - 14398629 ER -