title: Circadian variation of the serum thyrotropin level in normal subjects.
mesh_terms: D000328:Adult; D000818:Animals; D002021:Buffers; D002417:Cattle; D002700:Chloramines; D002850:Chromatography, Gel; D002854:Chromatography, Paper; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007106:Immune Sera; D007457:Iodine Radioisotopes; D007553:Isotope Labeling; D008297:Male; D008628:Mercury; D008722:Methods; D009942:Organometallic Compounds; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012710:Serum Albumin, Bovine; D013447:Sulfites; D013972:Thyrotropin / Q000097:blood*; D013997:Time Factors
chemical_list: D002021:Buffers; D002700:Chloramines; D007106:Immune Sera; D007457:Iodine Radioisotopes; D009942:Organometallic Compounds; D013447:Sulfites; D012710:Serum Albumin, Bovine; D013972:Thyrotropin; D008628:Mercury