孕产妇系统管理工作对优生优育,降低孕产妇死亡率和婴儿死亡率,提高人口出生质量具有重要意义.现将我县孕产妇系统管理质量中存在的问题及相应措施分析如下:
Whereas the close structural homology between human plasminogen and apolipoprotein(a) has been known for a number of years only recent studies have revealed tha
小时候,我最爱奶奶的背了。奶奶的背好直!有一次,我因感冒头痛不想去学校,却遭到了奶奶的反对。奶奶皱着眉头说:“怎么能不去学校呢?我们先去买药,然
When I was little, my
当层层阴疆瞬间笼罩头顶的苍穹时。当滚滚浪涛迅猛漫过身前的官道时。当熊熊烈焰无情灼烧周围的空气时。朋友啊,请不要绝望.总有一条道路可以抵达——春天。
DNA binding with one finger (DOF) transcription factors play important roles in storage material accumulation and morphogenesis of developing seeds. Oil and pro
DFNB1 locus has been linked to a nonsyndromic “invisible disability” called congenital sensorineural hearing loss and deafness. Mutations of GJB2 and GJB6 gen
2009年7月,成都市市级人民法院对一起特大交通事故作出一审判决,被告人孙伟铭因无证,醉酒驾车造成4人死亡,工人重伤,其行为已构成以危险方法危害公共安全罪。
在美国弗吉尼亚洲的里奇蒙得市,有一尊高大精致的莫利雕塑像。他坐在扶椅中,低头沉思。莫利雕塑像上面是一个巨大的石雕地球,地球的海洋部分,密密麻麻地刻着海图上的符号,石上刻着
The primary routes of potential human exposure to N-nitrosodiethylamine (NDEA) are ingestion, inhalation, and dermal contact. Air, diet and smoking contribute t
采用极大熵方法配置参数,构建了考虑体外循环的GERT网络模型,研究投资决策参量的相关参数的函数关系、运算法则及确定方法,提出了考虑体外循环的GERT网络模型求解算法。将该GERT