Epidural analgesia and chronic backache.
Russell
R
R
Reynolds
F
F
D000328:Adult; D015360:Analgesia, Epidural / Q000009:adverse effects*; D016362:Analgesia, Obstetrical / Q000009:adverse effects*; D001416:Back Pain / Q000209:etiology*; D005260:Female; D006801:Humans