@misc{indiciaecbe57d34cd1e, title = {Preparatory information and anxiety before sigmoidoscopy: a comparative study.}, author = {J W Fullhart}, year = {1992}, doi = {10.1097/00001610-199206000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/1623029/}, note = {Source identifier: 1623029} }