title: [Radioimmunoassay of serum thyroxine concentrations. TETRA-TAB-RIA kit].
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011863:Radioimmunoassay; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D013974:Thyroxine