@misc{indiciaecbbce19e3f1b, title = {Perineal hernia causing acute intestinal obstruction.}, author = {R J MACKENZIE and I R SCHWARTZ and R W ROBERTAZZI}, year = {1954}, doi = {10.1016/s0002-9610(54)90529-2}, url = {https://pubmed.ncbi.nlm.nih.gov/13180813/}, note = {Source identifier: 13180813} }