A deficiency in valine may lead to growth retardation and muscle weakness.

缬氨酸的缺乏可能导致生长迟缓和肌肉无力。

Objective To evaluate the significance of epidermal growth factor in the development of fetal growth retardation .

目的探讨表皮生长因子与胎儿宫内发育迟缓的关系。

GLUF has also been shown in mouse embryos to cause growth retardation increased death or hypoplasia.

研究表明，草安磷也造成小鼠胚胎发育迟缓、增加死亡或者发育不全。

Objective To investigate the relationship between the change of lung function and fetal intrauterine growth retardation.

目的探讨妊娠期肺功能的变化与胎儿宫内发育迟缓的关系。

Objective To study the relationship between severe intrahepatic cholestasis of pregnancy(ICP) and fetal growth retardation(FGR).

目的探讨重度妊娠肝内胆汁淤积症（ICP）与胎儿生长受限（FGR）的关系。

Objective To study the relationship between severe intrahepatic cholestasis of pregnancy ( ICP ) and fetal growth retardation ( FGR ).

目的探讨重度妊娠肝内胆汁淤积症 ( ICP ) 与胎儿生长受限 ( FGR ) 的关系.

If ingested, it can cause learning disabilities, behavioral problems, growth retardation and hearing problems and other problems in children.

铅会导致儿童智力障碍、行为失调、生长迟缓、听力下降及其他的问题。