@misc{indiciae2ce103ff6ea7, title = {Retrorectal tumors.}, author = {R J JACKMAN and P L CLARK and N D SMITH}, year = {1951}, doi = {10.1001/jama.1951.02920310012003}, url = {https://pubmed.ncbi.nlm.nih.gov/14803290/}, note = {Source identifier: 14803290} }