Discrepant serum FT4 values--a TBG dependency?
D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D011247:Pregnancy; D011863:Radioimmunoassay / Q000379:methods; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins / Q000032:analysis*
D013975:Thyroxine-Binding Proteins; D013974:Thyroxine