title: Light synchronization of the human circadian rhythms.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine*; D002940:Circadian Rhythm; D003624:Darkness; D006801:Humans; D008027:Light; D008297:Male; D013997:Time Factors
chemical_list: D015065:17-Hydroxycorticosteroids