Is the cost of preservative-free opioids for intraspinal use justified?
Aldrete
J A
JA
Giles
S L
SL
D015360:Analgesia, Epidural / Q000191:economics*; D000701:Analgesics, Opioid / Q000191:economics*; D016527:Drug Costs; D006801:Humans; D011310:Preservatives, Pharmaceutical
D000701:Analgesics, Opioid; D011310:Preservatives, Pharmaceutical