We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAminoacid constitution of two gastrins isolated from Zollinger-Ellison tumour tissueAuthorsGregory, R. A.; Tracy, H. J.; Agarwal, K. L.; Grossman, M. I.PublicationGut, 1969, Vol 10, Issue 8, p603ISSN0017-5749Publication typearticleDOI10.1136/gut.10.8.603