TY - RPRT TI - Experimental percutaneous mitral commissurotomy. AU - M Sovak AU - G M Lemole AU - R L Soulen AU - K Cook PY - 1971 DO - 10.1016/s0003-4975(10)65120-x UR - https://pubmed.ncbi.nlm.nih.gov/5112478/ ID - 5112478 ER -