他们在一生中由于其实可以避免的因素而变得贫困。
They became poor within their lifetimes on account of factors that could have been prevented.
其中围生期窒息是发病的主要危险因素。
Among them perineonate asphyxia is the main dangerous factor.
发生阻生的局部因素主要是牙间隙不足。
The main factor lead to impacted teeth was insufficient interdentium.
研究生职业的选择受到来自社会、家庭和个人因素的影响。
The choice of their career is influenced by social, family and personal factors.
目的探讨围生儿死亡的高危因素。
Objective to investigate the high dangerous factors of perinatal death.
目的探讨围生儿死亡的高危因素。
Objective to investigate the high dangerous factors of perinatal death.
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