TY - RPRT TI - Does stressful venepuncture explain increased midnight serum cortisol concentration? AU - L Ginsberg AU - P F Ludman AU - J V Anderson AU - J M Burrin AU - G F Joplin PY - 1988 DO - 10.1016/s0140-6736(88)90855-0 UR - https://pubmed.ncbi.nlm.nih.gov/2903992/ ID - 2903992 ER -