title: Improved radioimmunoassay for calcitonin using  125 I-labelled calcitonin purified by gel filtration.
mesh_terms: D000818:Animals; D002116:Calcitonin / Q000032:analysis* / Q000302:isolation & purification; D002417:Cattle; D002850:Chromatography, Gel; D002854:Chromatography, Paper; D004590:Electrophoresis, Paper; D005069:Evaluation Studies as Topic; D006168:Guinea Pigs / Q000276:immunology; D006801:Humans; D007456:Iodine Isotopes; D008722:Methods; D010047:Ovalbumin; D011485:Protein Binding; D011863:Radioimmunoassay; D012474:Salmon; D013045:Species Specificity; D013552:Swine
chemical_list: D007456:Iodine Isotopes; D010047:Ovalbumin; D002116:Calcitonin