title: And now, "big, big" gastrin.
mesh_terms: D001344:Autopsy; D002850:Chromatography, Gel; D005755:Gastrins / Q000032:analysis / Q000097:blood / Q000302:isolation & purification; D006801:Humans; D007413:Intestinal Mucosa / Q000032:analysis; D007456:Iodine Isotopes; D007583:Jejunum / Q000032:analysis; D008970:Molecular Weight; D011863:Radioimmunoassay; D014357:Trypsin; D015043:Zollinger-Ellison Syndrome / Q000097:blood / Q000276:immunology / Q000378:metabolism
chemical_list: D005755:Gastrins; D007456:Iodine Isotopes; D014357:Trypsin