title: Free thyroxine assays: no going back!
authors.forename: John E
authors.initials: JE
authors.lastname: Midgley
authors.forename: Nic D
authors.initials: ND
authors.lastname: Christofides
mesh_terms: D005260:Female; D006801:Humans; D007118:Immunoassay / Q000592:standards*; D011247:Pregnancy / Q000097:blood*; D013974:Thyroxine / Q000097:blood*; D056825:Thyroxine-Binding Globulin / Q000032:analysis
chemical_list: C534944:SERPINA7 protein, human; D056825:Thyroxine-Binding Globulin; D013974:Thyroxine