Keyed vaporizer refilling not infallible.
Freeman
Ryan C
RC
Seibert
Elizabeth Monti
EM
D000777:Anesthetics / Q000008:administration & dosage*; D004867:Equipment Design; D017743:Equipment Reuse; D006801:Humans; D008509:Medication Systems; D009330:Nebulizers and Vaporizers
D000777:Anesthetics