[Evaluation of serum CA 19-9 in digestive diseases. Fundamental and clinical studies].
D000951:Antigens, Neoplasm / Q000032:analysis*; D015295:Antigens, Tumor-Associated, Carbohydrate; D004067:Digestive System Neoplasms / Q000097:blood / Q000175:diagnosis*; D005069:Evaluation Studies as Topic; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods; D011933:Reagent Kits, Diagnostic
D000951:Antigens, Neoplasm; D015295:Antigens, Tumor-Associated, Carbohydrate; D011933:Reagent Kits, Diagnostic