@misc{indiciaef21e644c79b0, title = {Acquired right ventricular outflow tract obstruction.}, author = {D H Drachler and P W Willis}, year = {1971}, doi = {10.1016/0002-8703(71)90240-7}, url = {https://pubmed.ncbi.nlm.nih.gov/5111236/}, note = {Source identifier: 5111236} }