Mental problems and frequent use of analgesics.
Jacobsen
B K
BK
Hansen
V
V
D000700:Analgesics / Q000008:administration & dosage*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D004366:Nonprescription Drugs / Q000008:administration & dosage*; D009664:Norway; D011602:Psychophysiologic Disorders / Q000188:drug therapy*
D000700:Analgesics; D004366:Nonprescription Drugs