title: Block of epidural needle by blood clots.
authors.forename: B J
authors.initials: BJ
authors.lastname: Hendley
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007431:Intraoperative Complications / Q000517:prevention & control; D008297:Male; D009339:Needles; D009407:Nerve Block / Q000009:adverse effects*