TY - RPRT TI - Manometric studies during ERCP and endoscopic papillotomy. AU - W Rösch AU - H Koch AU - L Demling PY - 1976 DO - 10.1055/s-0028-1098371 UR - https://pubmed.ncbi.nlm.nih.gov/1026382/ ID - 1026382 ER -