title: [How to relieve labor pain].
authors.forename: M R
authors.initials: MR
authors.lastname: Lee
mesh_terms: D000698:Analgesia / Q000379:methods*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D010146:Pain / Q000451:nursing*; D011247:Pregnancy