@misc{indiciae3ec97e51a0d1, title = {Optimal intervals and techniques for screening sigmoidoscopy.}, author = {Ishay Lev and Amnon Lahad and Ariae Ben-Yehuda}, year = {2003}, doi = {10.1001/jama.290.16.2122-a}, url = {https://pubmed.ncbi.nlm.nih.gov/14570941/}, note = {Source identifier: 14570941} }