title: Fast Fourier transform analysis of the circadian rhythm of urinary 11-hydroxycorticosteroids in laboratory rats exposed to high environmental pressures of helium and oxygen.
mesh_terms: D015062:11-Hydroxycorticosteroids / Q000652:urine*; D000818:Animals; D001274:Atmospheric Pressure; D002940:Circadian Rhythm; D004777:Environment; D006371:Helium; D010100:Oxygen; D051381:Rats
chemical_list: D015062:11-Hydroxycorticosteroids; D006371:Helium; D010100:Oxygen