title: Clinical method for evaluating progress in first stage of labour.
authors.forename: D L
authors.initials: DL
authors.lastname: Byrne
authors.forename: D K
authors.initials: DK
authors.lastname: Edmonds
mesh_terms: D002081:Buttocks; D005260:Female; D006801:Humans; D007747:Labor Stage, First / Q000502:physiology*; D007743:Labor, Obstetric / Q000502:physiology*; D011247:Pregnancy; D012880:Skin Pigmentation / Q000502:physiology*