@misc{indiciaee0d89ffaa68e, title = {Unrecognized viscus perforation in the elderly.}, author = {J D Fulton and S E Peebles and G D Smith and J W Davie}, year = {1989}, doi = {10.1093/ageing/18.6.403}, url = {https://pubmed.ncbi.nlm.nih.gov/2629489/}, note = {Source identifier: 2629489} }