title: Serum cortisol levels in child cardiac patients.
mesh_terms: D001682:Biological Availability; D002648:Child; D002940:Circadian Rhythm; D006331:Heart Diseases / Q000188:drug therapy*; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*
chemical_list: D006854:Hydrocortisone