preferred_name: Premature rupture of membranes, delivered, with or without mention of antepartum condition
preferred_name_lc: premature rupture of membranes, delivered, with or without mention of antepartum condition
label: Premature rupture of membranes, delivered, with or without mention of antepartum condition
label_lc: premature rupture of membranes, delivered, with or without mention of antepartum condition