Location of site of upper gastrointestinal tract hemorrhage by the fluorescein string test.
D019793:Fluorescein; D005456:Fluorescent Dyes; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006470:Hemorrhage; D006801:Humans; D041742:Upper Gastrointestinal Tract
D005456:Fluorescent Dyes; D019793:Fluorescein
FLUORESCENT DYES; HEMORRHAGE, GASTROINTESTINAL/diagnosis