@misc{indiciaee69481673a3b, title = {Precordial palpation.}, author = {J F Stapleton and B M Groves}, year = {1971}, doi = {10.1016/0002-8703(71)90112-8}, url = {https://pubmed.ncbi.nlm.nih.gov/4251178/}, note = {Source identifier: 4251178} }