title: Diurnal variation of plasma and urinary cyclisc A.M.P.
mesh_terms: D000293:Adolescent; D000328:Adult; D002940:Circadian Rhythm; D000242:Cyclic AMP / Q000097:blood / Q000652:urine*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000242:Cyclic AMP