title: Letter: "Decelaration" or "dip"?
mesh_terms: D004562:Electrocardiography; D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D009626:Terminology as Topic; D014590:Uterine Contraction