title: Twenty-four-hour behaviour of the serum luteinizing hormone in normal men.
mesh_terms: D000328:Adult; D000368:Aged; D002940:Circadian Rhythm; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D007986:Luteinizing Hormone / Q000097:blood* / Q000378:metabolism; D008297:Male; D011863:Radioimmunoassay
chemical_list: D007986:Luteinizing Hormone; D006854:Hydrocortisone