胃泌素(gastrin)是一种具有较重要生理功用的消化道激素。胃泌素放射免疫测定(RIA)对于消化系统生理和病理的研究及临床诊断都有重要的意义。胃泌素RIA是1968年由McGuigan首次建立的,目前已发展成为一项比较成熟与可 Gastrin is a gastrointestinal hormone with more important physiological functions. Gastrin radioimmunoassay (RIA) for the digestive system physiology and pathology and clinical diagnosis are of great significance. Gastrin RIA was first established by McGuigan in 1968 and has now developed into a more mature and