title: Fluorescein angioscopy in occult gastrointestinal hemorrhage.
mesh_terms: D005260:Female; D005452:Fluoresceins; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D008875:Middle Aged
chemical_list: D005452:Fluoresceins