title: Letter: T3 solid phase radioimmunoassay.
mesh_terms: D000327:Adsorption; D000906:Antibodies; D006801:Humans; D008722:Methods; D011863:Radioimmunoassay; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D000906:Antibodies; D014284:Triiodothyronine