[Radioimmunoassay of gastrin].
D000328:Adult; D000367:Age Factors; D000368:Aged; D000906:Antibodies; D005755:Gastrins / Q000097:blood*; D006801:Humans; D007456:Iodine Isotopes; D008722:Methods; D008875:Middle Aged; D011863:Radioimmunoassay
D000906:Antibodies; D005755:Gastrins; D007456:Iodine Isotopes