TY - RPRT TI - Endoscopic papillotomy for choledocholithiasis. AU - D S Zimmon AU - D B Falkenstein AU - R E Kessler PY - 1975 DO - 10.1056/nejm197512042932307 UR - https://pubmed.ncbi.nlm.nih.gov/1186790/ ID - 1186790 ER -