@misc{indiciae50d94690ea5f, title = {Congenital internal hernia.}, author = {L de S Shaffner and T C Pennell}, year = {1971}, doi = {10.1016/s0039-6109(16)39590-1}, url = {https://pubmed.ncbi.nlm.nih.gov/5129913/}, note = {Source identifier: 5129913} }