The uses of Braxton Hicks contractions.
D005260:Female; D049672:History, 19th Century; D007743:Labor, Obstetric / Q000266:history*; D009130:Muscle, Smooth / Q000502:physiology*; D009774:Obstetrics / Q000266:history*; D011247:Pregnancy; D014481:United States; D014599:Uterus / Q000502:physiology*