Epidural analgesia during childbirth. Association with backache is real.
MacArthur
C
C
Knox
G
G
Lewis
M
M
D015360:Analgesia, Epidural / Q000009:adverse effects*; D016362:Analgesia, Obstetrical / Q000009:adverse effects*; D001416:Back Pain / Q000209:etiology*; D005260:Female; D006801:Humans; D011247:Pregnancy