@misc{indiciae7a9b928f5f8e, title = {[Peptic ulcer: proposal of a data collection chart for electronic processing].}, author = {F Favretti and S Pucciarelli and P P Cagol and D Nitti and C R Rossi}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/6927038/}, note = {Source identifier: 6927038} }