Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester
preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester
Pretrm prem ROM, unsp time betw rupt and onset labr, 1st tri
pretrm prem rom, unsp time betw rupt and onset labr, 1st tri