@misc{indiciae2cbaf114304a, title = {[Anorectal motility in systemic scleroderma].}, author = {T Frieling and P Enck and G Bremer and H J Lübke and W Berges and M Wienbeck}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3201810/}, note = {Source identifier: 3201810} }