TY - GEN AU - Häfner,M AU - Schöfl,R TI - Diagnostic endoscopic retrograde cholangiopancreatography SN - 0013-726X PY - 2005///0623 KW - Cholangiopancreatography, Endoscopic Retrograde KW - methods KW - Digestive System Diseases KW - diagnosis KW - Humans KW - Sphincter of Oddi Dysfunction N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1055/s-2004-826150 ER -