@misc{indiciae88700e8149f3, title = {Second-look laparotomy based on CEA elevations in colorectal cancer.}, author = {F F Attiyeh and M W Stearns}, year = {1981}, doi = {10.1002/1097-0142(19810501)47:9<2119::aid-cncr2820470903>3.0.co;2-7}, url = {https://pubmed.ncbi.nlm.nih.gov/7226104/}, note = {Source identifier: 7226104} }