title: Rings, Lines, Folds and Other Old-time Tools to Assess Dilation.
authors.forename: Gail
authors.initials: G
authors.lastname: Hart
mesh_terms: D020070:Cervical Ripening / Q000502:physiology; D004106:Dilatation; D005260:Female; D006801:Humans; D007748:Labor Stage, Second / Q000502:physiology*; D008880:Midwifery / Q000379:methods*; D009730:Nursing Assessment / Q000379:methods*; D018743:Perinatal Care / Q000379:methods*; D011247:Pregnancy; D011256:Pregnancy Outcome; D014590:Uterine Contraction / Q000502:physiology*