title: Shoulder dystocia.
authors.forename: J H
authors.initials: JH
authors.lastname: Collins
mesh_terms: D002968:Clavicle / Q000293:injuries*; D004420:Dystocia; D005260:Female; D050723:Fractures, Bone; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012189:Retrospective Studies