@misc{indiciaedcf673934a52, title = {New abdominal retractor for cesarean section.}, author = {J W MCGILL}, year = {1957}, doi = {10.1097/00006250-195706000-00021}, url = {https://pubmed.ncbi.nlm.nih.gov/13431139/}, note = {Source identifier: 13431139} }