Absence of diurnal variation of serum TSH.
D000328:Adult; D000368:Aged; D002940:Circadian Rhythm; D005215:Fasting; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D007456:Iodine Isotopes; D008297:Male; D008875:Middle Aged; D009043:Motor Activity; D009230:Myxedema / Q000097:blood*; D011863:Radioimmunoassay; D012890:Sleep; D013972:Thyrotropin / Q000097:blood*
D007456:Iodine Isotopes; D013972:Thyrotropin; D006854:Hydrocortisone