title: Free-thyroxin concentration as affected by major illness.
mesh_terms: D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000097:blood; D003920:Diabetes Mellitus / Q000097:blood; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008107:Liver Diseases / Q000097:blood; D008297:Male; D008875:Middle Aged; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D013974:Thyroxine