[Pain as a health problem].
Breivik
Harald
H
Anestesiavdelingen, Rikshospitalet, 0027 Oslo. harald.breivik@medisin.uio.no
Kvarstein
Gunnvald
G
D000698:Analgesia / Q000379:methods; D035843:Biomedical Research; D002908:Chronic Disease; D006801:Humans; D009664:Norway; D010146:Pain / Q000523:psychology; D059408:Pain Management; D011788:Quality of Life; D012955:Societies, Medical