[Measurement of free thyroxine in the blood].
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D008107:Liver Diseases / Q000097:blood; D008297:Male; D008722:Methods; D008875:Middle Aged; D013974:Thyroxine / Q000097:blood*
D007457:Iodine Radioisotopes; D013974:Thyroxine