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胎膜早破(PROM)占妊娠总数的5％～10％,是常见的妊娠合并症。对不满37孕周发生的PROM
Premature rupture of membranes (PROM) accounted for 5% to 10% of the total number of pregnancies, is a common pregnancy complications. PROM that occurs in less than 37 weeks of gestation