Importance of research design in cost analysis.
Du Pen
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SL
Patt
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Hahn
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MB
D000328:Adult; D000368:Aged; D015360:Analgesia, Epidural / Q000191:economics* / Q000295:instrumentation*; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D015918:Infusion Pumps, Implantable / Q000145:classification / Q000191:economics*; D008297:Male; D008875:Middle Aged; D009294:Narcotics / Q000008:administration & dosage* / Q000191:economics*; D012107:Research Design; D013727:Terminal Care / Q000191:economics*; D014481:United States
D009294:Narcotics