@misc{indiciae53748832caa4, title = {[Perception errors in detecting advanced colorectal cancers using a double-contrast enema].}, author = {J Grellet and M F Bellin and C Fransioli and J P Leymarie and A Gratias}, url = {https://pubmed.ncbi.nlm.nih.gov/2810194/}, note = {Source identifier: 2810194} }