title: The 24-hour plasma thyroxin profile in normal man.
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D007457:Iodine Radioisotopes; D008297:Male; D011863:Radioimmunoassay; D012890:Sleep; D013974:Thyroxine / Q000097:blood*; D014851:Wakefulness
chemical_list: D007457:Iodine Radioisotopes; D013974:Thyroxine