title: Significance of urinary excretion of triiodothyronine (T3) and thyroxine (T4).
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D013959:Thyroid Diseases / Q000652:urine*; D013973:Thyrotropin-Releasing Hormone / Q000494:pharmacology; D013974:Thyroxine / Q000652:urine*; D014284:Triiodothyronine / Q000652:urine*
chemical_list: D014284:Triiodothyronine; D013973:Thyrotropin-Releasing Hormone; D013974:Thyroxine