A study in the April issue of the American Journal of Obstetrics and Gynecology suggested that the current guidelines may raise the risk of mothers having overweight toddlers.

A study in the April issue of the American Journal of Obstetrics and Gynecology suggested that the current guidelines may raise the risk of mothers having overweight toddlers.

今年四月份发布在美国妇产科杂志上的一份研究暗示，现行的孕妇增重建议可能会导致超重儿童增多的风险。