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胆囊收缩素(ｃｈｏｌｅｃｙｓｔｏｋｉｎｉｎ,ＣＣＫ)是美国学者Ｉｖｙ和Ｏｌｄｂｅｒｇ于1928年从小肠提取物中发现的第三个胃肠激素,具有促进胆囊排空的作用。1945年英国学者发现第四个胃肠激素———促胰酶素(Ｐａｎｃｒｅｏｚｍｉｎ,ＰＺ)。20世纪60年代,瑞典学者Ｖｉｋｔ?
Cholecystokinin (CCK) is the third gastrointestinal hormone found in small intestinal extracts by American scholar Ivy and Oldberg in 1928, which has the effect of promoting gallbladder emptying. In 1945 British scholars found the fourth gastrointestinal hormone --- pancrease (Pancreozmin, PZ). In the 1960s, Swedish scholar Vikt?