@misc{indiciae3914242e22f1, title = {A simplified method for recording simultaneous pressure differences during cardiac catheterization.}, author = {C A WIEDERHIELM and R A BRUCE}, year = {1954}, doi = {10.1152/jappl.1954.7.2.229}, url = {https://pubmed.ncbi.nlm.nih.gov/13211504/}, note = {Source identifier: 13211504} }