infantg mortality的用法和樣例：
例句
- The disorder is treatable with antibiotics but it can lead to premature birth and is a major cause of infant mortality.
該病可使用抗生素治療，但是使用抗生素治療可能會導致女性發生早產，是導致嬰兒死亡的罪魁禍首。 - It says most infant deaths happen in regions where maternal mortality rates are the highest.
報告說，嬰兒死亡最多的發生在產婦死亡率最高的區域。
