title: Extra-thyroidal origin of the heaviest fractions of circulating human "calcitonin".
mesh_terms: D001798:Blood Proteins; D002116:Calcitonin / Q000097:blood*; D002277:Carcinoma / Q000097:blood; D002850:Chromatography, Gel; D003429:Cross Reactions; D003951:Diagnostic Errors; D006801:Humans; D008970:Molecular Weight; D011863:Radioimmunoassay / Q000379:methods; D013964:Thyroid Neoplasms / Q000097:blood
chemical_list: D001798:Blood Proteins; D002116:Calcitonin