Patient-controlled analgesia.
Smith
M B
MB
Elwood
R J
RJ
D000698:Analgesia; D001711:Biotransformation; D004315:Doxapram; D006801:Humans; D008614:Meperidine / Q000493:pharmacokinetics*
D004315:Doxapram; D008614:Meperidine