Qualitative detection of urobilinogen in gastric aspirate as test for portal bleeding.
D004932:Esophageal and Gastric Varices; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D008107:Liver Diseases; D014558:Urobilinogen
D014558:Urobilinogen
ESOPHAGEAL VARICES; HEMORRHAGE, GASTROINTESTINAL; UROBILINOGEN