Faulty markings on an epidural catheter.
Smith
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D000328:Adult; D015360:Analgesia, Epidural / Q000295:instrumentation*; D016362:Analgesia, Obstetrical / Q000295:instrumentation*; D002404:Catheterization; D004868:Equipment Failure; D005260:Female; D006801:Humans; D011247:Pregnancy