@misc{indiciaedd8e4ae8b151, title = {Gastroduodenal perforation.}, author = {A D Maynard and C J Froix and G Oropeza}, year = {1968}, doi = {10.1001/archsurg.1968.01340010126014}, url = {https://pubmed.ncbi.nlm.nih.gov/5657422/}, note = {Source identifier: 5657422} }