[Epidural analgesia with morphine and methadone].
Evron
S
S
Drenger
C
C
Rosenbaum
H
H
Freund
E
E
D000767:Anesthesia, Epidural; D000818:Animals; D006801:Humans; D008691:Methadone; D009020:Morphine
D009020:Morphine; D008691:Methadone