[Some key problems in the radioimmunoassay of gastrin].
D000918:Antibody Specificity; D005755:Gastrins / Q000032:analysis* / Q000276:immunology; D006801:Humans; D007457:Iodine Radioisotopes; D011863:Radioimmunoassay
D005755:Gastrins; D007457:Iodine Radioisotopes