title: [Evaluation of serum group I and II pepsinogens (PG I and PG II) by radioimmunoassay (RIA) in normal controls and patients with various disorders].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000097:blood; D008297:Male; D008875:Middle Aged; D010435:Pepsinogens / Q000097:blood*; D010437:Peptic Ulcer / Q000097:blood; D011863:Radioimmunoassay; D013272:Stomach Diseases / Q000097:blood*; D013274:Stomach Neoplasms / Q000097:blood
chemical_list: D010435:Pepsinogens