title: Letter: Circadian rhythm of cortisol secretion in elderly and blind subjects.
mesh_terms: D000368:Aged; D001766:Blindness / Q000378:metabolism*; D002940:Circadian Rhythm; D003201:Computers; D006429:Hemiplegia / Q000378:metabolism; D006801:Humans; D006854:Hydrocortisone / Q000378:metabolism*; D008027:Light; D008297:Male; D008875:Middle Aged
chemical_list: D006854:Hydrocortisone