Ensuring sterility of opioids for spinal administration.
Green
B G
BG
Pathy
G V
GV
D000701:Analgesics, Opioid; D000765:Anesthesia, Conduction; D001207:Asepsis / Q000379:methods*; D004340:Drug Contamination / Q000517:prevention & control*; D006801:Humans
D000701:Analgesics, Opioid