title: A possible opioid receptor dysfunction in some depressive disorders.
mesh_terms: D000328:Adult; D003866:Depressive Disorder / Q000097:blood / Q000378:metabolism*; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D008297:Male; D009020:Morphine; D009270:Naloxone; D011388:Prolactin / Q000097:blood; D011957:Receptors, Opioid / Q000378:metabolism*
chemical_list: D011957:Receptors, Opioid; D009270:Naloxone; D009020:Morphine; D011388:Prolactin; D006854:Hydrocortisone