title: [The problem of direct FT4-determination in serum. Comparison of methods in changed binding behavior during pregnancy].
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins / Q000097:blood
chemical_list: D013975:Thyroxine-Binding Proteins; D013974:Thyroxine
vernacular_title: Problematik der direkten FT4-Bestimmung im Serum. Methodenvergleich bei veränderten Bindungsverhältnissen in der Gravidität.