title: Pentagastrin test and calcitonin heterogeneity.
mesh_terms: D002116:Calcitonin / Q000097:blood* / Q000276:immunology; D002277:Carcinoma / Q000097:blood* / Q000276:immunology; D006801:Humans; D010418:Pentagastrin; D011863:Radioimmunoassay; D013964:Thyroid Neoplasms / Q000097:blood* / Q000276:immunology
chemical_list: D002116:Calcitonin; D010418:Pentagastrin