title: [Ring experiment for determining thyroid function: triidothyronine binding capacity (TBG), total thyroxine (T4), thyrotropin (hTSH) and the effective thyroxine quotient (ETR)].
mesh_terms: D005859:Germany, East; D006801:Humans; D011485:Protein Binding; D013960:Thyroid Function Tests / Q000379:methods*; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine; D013972:Thyrotropin; D013974:Thyroxine
vernacular_title: Ringversuch zur Bestimmung der Schilddrüsenparameter: Trijodthyronin-Bindungskapazität (TBG), Gesamtthyroxin (T4), Gesamttrijodthyronin (T3), Thyreotropin (hTSH) und des effektiven Thyroxinquotienten (ETR).