@misc{indiciae7be8747ffc31, title = {Ingested foreign material in mentally disturbed patients.}, author = {G D Roark and K Subramanyam and M Patterson}, year = {1983}, doi = {10.1097/00007611-198309000-00015}, url = {https://pubmed.ncbi.nlm.nih.gov/6351266/}, note = {Source identifier: 6351266} }