Hormonal polypeptides of the upper intestine.
D000595:Amino Acid Sequence; D000818:Animals; D002766:Cholecystokinin / Q000032:analysis; D005768:Gastrointestinal Hormones / Q000032:analysis*; D007421:Intestine, Small / Q000032:analysis*; D007422:Intestines / Q000098:blood supply; D010455:Peptides / Q000032:analysis*; D012633:Secretin / Q000032:analysis; D013270:Stomach / Q000187:drug effects; D013329:Structure-Activity Relationship; D013552:Swine
D005768:Gastrointestinal Hormones; D010455:Peptides; D012633:Secretin; D002766:Cholecystokinin