Back pain, pregnancy, and childbirth.
Russell
R
R
Reynolds
F
F
D015360:Analgesia, Epidural / Q000009:adverse effects; D001416:Back Pain / Q000209:etiology*; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications; D011247:Pregnancy; D011248:Pregnancy Complications; D011644:Puerperal Disorders / Q000209:etiology