title: Shoulder dystocia: planning for the unpredictable.
authors.affiliation: Perinatal Risk Management and Education Services Portland, Oregon.
authors.forename: Lisa A
authors.initials: LA
authors.lastname: Miller
mesh_terms: D004420:Dystocia / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D005260:Female; D006801:Humans; D007746:Labor Presentation; D011247:Pregnancy; D011256:Pregnancy Outcome; D018570:Risk Assessment / Q000379:methods; D012307:Risk Factors; D017751:Safety Management; D012782:Shoulder; D014710:Version, Fetal / Q000009:adverse effects / Q000379:methods