@misc{indiciae60c0725ccf55, title = {Proctosigmoidoscopy in asymptomatic men: a 24-month study.}, author = {P C Morton}, doi = {10.3322/canjclin.28.4.211}, url = {https://pubmed.ncbi.nlm.nih.gov/100178/}, note = {Source identifier: 100178} }