Roberts-Thomson, I C Responses to cholecystokinin octapeptide in patients with functional abdominal pain syndromes. [electronic resource] - Journal of gastroenterology and hepatology - 293-7 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0815-9319 Standard No.: 10.1111/j.1440-1746.1992.tb00983.x doi Subjects--Topical Terms: Abdominal Pain--bloodAdultAgedCatecholamines--bloodFemaleHumansInfusions, IntravenousMaleMiddle AgedSincalide--pharmacologySympathetic Nervous System--physiopathologySyndromeTime Factors