title: Pig duodenal somatostatin: extraction and purification.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004386:Duodenum / Q000032:analysis; D008722:Methods; D013004:Somatostatin / Q000302:isolation & purification*; D013552:Swine
chemical_list: D013004:Somatostatin