@misc{indiciaef3ce9917bf64, title = {The persistent ostium primum atrial septal defect.}, author = {J N FORREST}, year = {1959}, doi = {10.1001/archpedi.1959.02070010044002}, url = {https://pubmed.ncbi.nlm.nih.gov/13605413/}, note = {Source identifier: 13605413} }