title: Using a bed sheet to avoid an assisted delivery.
authors.forename: Lee T
authors.initials: LT
authors.lastname: Dresang
mesh_terms: D001512:Bedding and Linens / Q000706:statistics & numerical data*; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D011187:Posture; D011247:Pregnancy; D011256:Pregnancy Outcome; D013997:Time Factors