gestation age meaning in English

胎龄,受妊龄
孕龄

All these babies were less than 1300 gms in birth weight or under 32 weeks in gestation ages
他们大多为出生体重小于1300公克或怀孕周数少于32周之早产儿。
Conclusion : it is highly value to diagnosis of fcht ) that heart of fetus were examined by ultrasonography of sequence display gestation age upword 21 weeks
结论： 21孕周以上常规采用顺序显示法（四腔切面五腔切面左室长轴切面大动脉短轴切面）进行胎儿心脏超声检测对先心病的诊断具有重要价值。
The relative amount of 5 - ht ) a receptor and 5 - ht3 receptor varied with gestation ages and rose markedly with increasing week ages , during6th - 9th week placneta , peaked at 9th - week , delined in 10th and terminal week age . 3
人胎盘绒毛滋养层细胞的5 - ht _ ( la )受体和5 - ht _ 3受体反应产物的相对含量随妊娠周龄的增加而增加，于9周时达到峰值，此后随妊娠周龄的增加而降低； 3