preferred_name: Rupture of amniotic sac less than 24 hours prior to the onset of labor
preferred_name_lc: rupture of amniotic sac less than 24 hours prior to the onset of labor
label: Rupture of amniotic sac less than 24 hours prior to the onset of labor
label_lc: rupture of amniotic sac less than 24 hours prior to the onset of labor