title: [Measurement of serum T4 by competitive protein binding analysis: Tetrasorb E kit].
mesh_terms: D001667:Binding, Competitive; D005069:Evaluation Studies as Topic; D005260:Female; D008297:Male; D011247:Pregnancy; D011869:Radioligand Assay / Q000379:methods*; D013959:Thyroid Diseases / Q000097:blood; D013974:Thyroxine / Q000097:blood*
chemical_list: D013974:Thyroxine