Epidural in labour: easy technique, failed analgesia.
Coelho
D
D
Fernandes
T
T
Branca
P
P
D000328:Adult; D015360:Analgesia, Epidural / Q000009:adverse effects* / Q000295:instrumentation / Q000379:methods; D005260:Female; D006801:Humans; D048949:Labor Pain / Q000000981:diagnostic imaging / Q000188:drug therapy*; D011247:Pregnancy; D011859:Radiography