Ethics, clinical research, and clinical practice in obstetric anaesthesia.
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Chalmers
D015360:Analgesia, Epidural; D000773:Anesthesia, Obstetrical; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D012106:Research