TY - GEN AU - FRIC,P AU - HERFORT,K AU - ZEMAN,J TI - [Chromodiagnostic duodenal sounding with methylene blue] SN - 0008-7335 PY - 1998///1101 KW - Gallbladder KW - Gallbladder Diseases KW - Humans KW - Methylene Blue N1 - Publication Type: Journal Article ER -