Tubeless gastric analysis techniques in diagnosis of chronic gastritis.
D000126:Achlorhydria; D001706:Biopsy; D004396:Coloring Agents; D003937:Diagnosis, Differential; D010450:Endopeptidases / Q000378:metabolism; D005753:Gastric Mucosa; D005756:Gastritis / Q000175:diagnosis*; D006471:Gastrointestinal Hemorrhage; D007475:Ion Exchange Resins; D013274:Stomach Neoplasms; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis
D004396:Coloring Agents; D007475:Ion Exchange Resins; D010450:Endopeptidases