TY - RPRT TI - A double-needle technic for transbronchial left heart catheterization. AU - S M SCOTT AU - R G FISH AU - T TAKARO PY - 1960 DO - 10.1161/01.cir.22.5.976 UR - https://pubmed.ncbi.nlm.nih.gov/13749401/ ID - 13749401 ER -