TY - RPRT TI - Left heart catheterization. I. Clinical methods and applications. AU - J BOUGAS AU - H GOLDBERG AU - B G MUSSER PY - 1956 DO - 10.1016/0002-8703(56)90211-3 UR - https://pubmed.ncbi.nlm.nih.gov/13354598/ ID - 13354598 ER -