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来源：雅诚德英语网
But the increase in recent years has been driven largely by heart problems and chronic medical conditions, like diabetes and obesity, researchers say.
研究人员表示，近年来孕产妇死亡率的上升，在很大程度上是由心脏问题，以及糖尿病、肥胖症等慢性疾病造成的。
But the increase in recent years has been driven largely by heart problems and chronic medical conditions, like diabetes and obesity, researchers say.
研究人员表示，近年来孕产妇死亡率的上升，在很大程度上是由心脏问题，以及糖尿病、肥胖症等慢性疾病造成的。