Diurnal variation of serum immunoassayable thyrotropin (TSH) concentration in the rat.
D000818:Animals; D002940:Circadian Rhythm; D005260:Female; D008297:Male; D011863:Radioimmunoassay; D051381:Rats; D012737:Sex Factors; D013972:Thyrotropin / Q000097:blood*; D013997:Time Factors; D014626:Vaginal Smears
D013972:Thyrotropin