Conclusions: There is a positive correlation between fetal birth weight and maternal body mass index.

结论：胎儿出生体重与孕期体重指数的变化有较好的正相关性。

youdao

Conclusions: There is a positive correlation between fetal birth weight and maternal body mass index.

结论：胎儿出生体重与孕期体重指数的变化有较好的正相关性。

youdao