1) The transfer factor
转科因素
2) obstetrics factors
产科因素
1.
Purpose To analyze the obstetrics factors related to neonatal asphyxia,raising the measures for how to prevent and improve prognosis.
目的分析与新生儿窒息相关的产科因素,提出预防和改善预后的措施。
2.
Objective To evaluate the influence of obstetrics factors for cardiac enzymes in cord blood.
目的了解产科因素对脐血心肌酶学的影响。
3) technical factor
科技因素
1.
The technical factors that affect the standing increase of export trade and the countermeasures;
影响我国出口贸易持续增长的科技因素及其对策
4) obstetric factors
产科因素
1.
Conclusion The neonatal asphyxia obstetric factors between the premature infants and non-premature infants were not all the same.
结论早产儿和非早产儿窒息的产科因素不尽相同,临床上应根据这些差别在产前采取相应的防治措施,尽量避免或减少新生儿窒息发生,从而降低新生儿病死率及伤残率。
6) Conversion factor
转换因素
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条