[ETR-test during pregnancy].
D005260:Female; D006801:Humans; D011247:Pregnancy; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins / Q000032:analysis*
D013975:Thyroxine-Binding Proteins; D013974:Thyroxine