Li, Na [Risk factors and clinical prediction of shoulder dystocia in non-macrosomia]. [electronic resource] - Zhonghua fu chan ke za zhi Jan 2015 - 17-21 p. digital Publication Type: Journal Article ISSN: 0529-567X Subjects--Topical Terms: Apgar ScoreBirth Injuries--epidemiologyBirth WeightCase-Control StudiesDelivery, ObstetricDiabetes, Gestational--diagnosisDystocia--epidemiologyFemaleFetal Macrosomia--complicationsHumansInfant, NewbornLabor, ObstetricPregnancyRetrospective StudiesRisk AssessmentRisk FactorsShoulder Injuries