@misc{indiciaefc6ec36a4139, title = {[Clinical diagnostics, classification].}, author = {S Schreiber and U R Fölsch and German Society for Digestive and Metabolic Diseases}, year = {2003}, doi = {10.1055/s-2003-36662}, url = {https://pubmed.ncbi.nlm.nih.gov/12541168/}, note = {Source identifier: 12541168} }