24-HOUR GASTRIC ANALYSIS.
D000740:Anemia; D000748:Anemia, Macrocytic; D004381:Duodenal Ulcer; D005745:Gastric Acidity Determination; D006801:Humans; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
ANEMIA, MACROCYTIC; DUODENAL ULCER; GASTRIC ACIDITY DETERMINATION; STOMACH NEOPLASMS; STOMACH ULCER