preferred_name: Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor
preferred_name_lc: premature rupture of membranes, unspecified as to length of time between rupture and onset of labor
label: Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor
label_lc: premature rupture of membranes, unspecified as to length of time between rupture and onset of labor