title: A radioimmunoassay for secretin using antibodies raised to pure natural and synthetic hormone.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D003429:Cross Reactions; D004386:Duodenum / Q000032:analysis; D007583:Jejunum / Q000032:analysis; D008722:Methods; D011863:Radioimmunoassay; D012633:Secretin / Q000032:analysis*; D013552:Swine
chemical_list: D012633:Secretin