@misc{indiciae635984f7bf89, title = {Sigmoidoscopy use among primary care physicians.}, author = {R E Schoen and J L Weissfeld and L H Kuller}, year = {1995}, doi = {10.1006/pmed.1995.1041}, url = {https://pubmed.ncbi.nlm.nih.gov/7644447/}, note = {Source identifier: 7644447} }