title: Does stressful venepuncture explain increased midnight serum cortisol concentration?
mesh_terms: D000328:Adult; D001815:Bloodletting / Q000009:adverse effects*; D002940:Circadian Rhythm; D003480:Cushing Syndrome / Q000097:blood; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D008875:Middle Aged; D013312:Stress, Physiological / Q000097:blood* / Q000209:etiology
chemical_list: D006854:Hydrocortisone