Contamination of opioids during preparation for regional anaesthesia.
Tunstall
M E
ME
MacLennan
F M
FM
D000773:Anesthesia, Obstetrical / Q000379:methods*; D000775:Anesthesia, Spinal / Q000379:methods*; D018686:Anesthetics, Intravenous; D004340:Drug Contamination; D005283:Fentanyl; D006801:Humans
D018686:Anesthetics, Intravenous; D005283:Fentanyl