@misc{indiciaea4488ae980cb, title = {STUDIES ON DUCTUS ARTERIOSUS CIRCULATION.}, author = {N S ASSALI and J A MORRIS and R W SMITH and W A MANSON}, year = {1963}, doi = {10.1161/01.res.13.5.478}, url = {https://pubmed.ncbi.nlm.nih.gov/14077311/}, note = {Source identifier: 14077311} }