Progressive decrease in serum triiodothyronine concentrations with human aging: radioimmunoassay following extraction of serum.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D000818:Animals; D002648:Child; D002675:Child, Preschool; D000431:Ethanol; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D007456:Iodine Isotopes; D008297:Male; D008875:Middle Aged; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D013975:Thyroxine-Binding Proteins; D014284:Triiodothyronine / Q000097:blood*
D007456:Iodine Isotopes; D013975:Thyroxine-Binding Proteins; D014284:Triiodothyronine; D000431:Ethanol