title: [Current problems in pain research].
mesh_terms: D000698:Analgesia; D004723:Endorphins / Q000378:metabolism*; D006801:Humans; D010146:Pain / Q000503:physiopathology*; D011957:Receptors, Opioid / Q000378:metabolism*
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid
vernacular_title: Aktuelle Probleme der Schmerzforschung.