Patient controlled analgesia (PCA), nurse controlled analgesia (NCA), or epidural controlled analgesia (ECA).
Lin
Y-C
YC
D015360:Analgesia, Epidural / Q000451:nursing; D016058:Analgesia, Patient-Controlled / Q000451:nursing; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D024802:Nurse's Role