TY - RPRT TI - Pulmonary valvotomy: an alternative method. AU - B F Akl AU - J F Neal AU - S M Yabek AU - W Berman PY - 1981 DO - 10.1016/s0003-4975(10)61785-7 UR - https://pubmed.ncbi.nlm.nih.gov/7305535/ ID - 7305535 ER -