@misc{indiciae7c3af2cbc4e8, title = {[Bowel cleansing prior to colonoscopy. A prospective, randomized, blind comparative study].}, author = {J Labenz and G Hopmann and F Leverkus and G Börsch}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/2233588/}, note = {Source identifier: 2233588} }