TY - RPRT TI - Hemodynamic studies during intermittent left bundle branch block. AU - M G BOURASSA AU - G M BOITEAU AU - B J ALLENSTEIN PY - 1962 DO - 10.1016/0002-9149(62)90173-x UR - https://pubmed.ncbi.nlm.nih.gov/14014421/ ID - 14014421 ER -