title: Permanent Erb palsy: a traction related injury?
authors.forename: D
authors.initials: D
authors.lastname: Acker
mesh_terms: D001720:Birth Injuries / Q000209:etiology*; D001917:Brachial Plexus / Q000293:injuries*; D004420:Dystocia / Q000628:therapy*; D005113:Extraction, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D012782:Shoulder