[Clinical observation of the relationship between puerperant posture and occult prolapse of cord].
Wu
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D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007744:Obstetric Labor Complications / Q000451:nursing*; D011187:Posture; D011247:Pregnancy; D011391:Prolapse; D014470:Umbilical Cord