[A peculiar advertisement].
Jervell
Jak
J
D000329:Advertising; D003132:Commerce; D004345:Drug Industry / Q000191:economics*; D004363:Drug Utilization / Q000191:economics; D006801:Humans; D009664:Norway; D010819:Physician's Role; D012106:Research / Q000191:economics*; D018582:Sick Leave / Q000191:economics