@misc{indiciaedc9239cd6988, title = {Opioids: preventing constipation and impaction.}, author = {J Shuster}, year = {1996}, doi = {10.1097/00152193-199608000-00022}, url = {https://pubmed.ncbi.nlm.nih.gov/8807922/}, note = {Source identifier: 8807922} }