achlorhydria

1. Calcium Absorption and Achlorhydria
   胃酸缺乏患者进食同时服用碳酸钙的钙吸收
2. In these patients, achlorhydria, biliary regurgitation, bacterial growth and chronic atrophic gastritis may be induced, then heterotypic hyperplasia or enteral metaplasia of gastric mucosa occurred.
   溃疡病行胃部分切除手术后，改变了胃肠正常的生理解剖关系，胃内无酸，胆汁返流，细菌繁殖，萎缩性胃炎发生，最后导致胃粘膜发生异型增生或肠上皮化生进而癌变。

noun

1. an abnormal deficiency or absence of free hydrochloric acid in the gastric juice