Thyroid function tests.
D006801:Humans; D008297:Male; D008875:Middle Aged; D011933:Reagent Kits, Diagnostic; D013959:Thyroid Diseases / Q000175:diagnosis*; D013960:Thyroid Function Tests / Q000379:methods*; D013974:Thyroxine / Q000097:blood; D013975:Thyroxine-Binding Proteins / Q000032:analysis; D014284:Triiodothyronine
D011933:Reagent Kits, Diagnostic; D013975:Thyroxine-Binding Proteins; D014284:Triiodothyronine; D013974:Thyroxine