title: [T4 radioimmunoassay using a solid phase method--evaluation of Spak T4 RIA Kit].
mesh_terms: D005260:Female; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods*; D011933:Reagent Kits, Diagnostic / Q000592:standards*; D013974:Thyroxine / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D013974:Thyroxine