The utility of the blood pepsin assay in clinical medicine.
D001769:Blood; D015510:Clinical Medicine; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D010434:Pepsin A / Q000097:blood*; D010437:Peptic Ulcer / Q000175:diagnosis*
D010434:Pepsin A
BLOOD; GASTROINTESTINAL DISEASES/diagnosis; PEPSINS/in blood; PEPTIC ULCER/diagnosis