TY - GEN AU - KAHN,M AU - BLEIFER,S B AU - GRISHMAN,A AU - DONOSO,E TI - The vectorcardiogram and electrocardiogram before and after valvulotomy for pulmonic stenosis SN - 0002-8703 PY - 1998///1101 KW - Constriction, Pathologic KW - Electrocardiography KW - Humans KW - Pulmonary Valve Stenosis KW - surgery KW - Vectorcardiography N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-8703(59)90150-4 ER -