[Bag of waters & the duration of labor].
D005321:Extraembryonic Membranes; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D011247:Pregnancy; D014867:Water; D014937:Work
D014867:Water
FETAL MEMBRANES; LABOR/physiology
Bolsas de las aguas y duración del parto.