title: Elevation of uterine basal tone and fetal heart rate abnormalities after labor analgesia: a randomized controlled trial.
authors.forename: Ruth
authors.initials: R
authors.lastname: Landau
authors.forename: Brendan
authors.initials: B
authors.lastname: Carvalho
authors.forename: Cynthia
authors.initials: C
authors.lastname: Wong
authors.forename: Richard
authors.initials: R
authors.lastname: Smiley
authors.forename: Lawrence
authors.initials: L
authors.lastname: Tsen
authors.forename: Marc
authors.initials: M
authors.lastname: Van de Velde
mesh_terms: D016362:Analgesia, Obstetrical / Q000009:adverse effects; D005260:Female; D006340:Heart Rate, Fetal / Q000187:drug effects*; D006801:Humans; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D014590:Uterine Contraction / Q000187:drug effects*