法学 >>> 政治学 法学 社会学 人口学 民族学 劳动科学 北京人口
搜索结果: 76-90 共查到法学 effect相关记录125条 . 查询时间(0.421 秒)
Context: Income thresholds for Medicaid eligibility for pregnant women were raised in two phases between 1987 and 1991. During roughly the same period, the U.S. fertility rate rose and the abortion ra...
The children surviving/children ever born technique is an important method of estimating child mortality levels in many developing countries. The HIV epidemic threatens the validity of the technique...
Our understanding of the dynamics of HIV transmission in developing countries is compromised by unreliable data concerning sexual behavior. This paper represents an effort to investigate young people’...
The results of the sensory evaluation show that the stickiness, hardness, and elasticity of the Ca rice were greater than those for the Ca/Na rice. These significant distinctions are in agreement with...
This study aims to clarify how eating together with friends benefits as childcare support for mothers raising children; in other words, how it affects their mental state, specifically their childcare ...
The disturbance of thermal conduction in foodstuffs during heating in a metal vessel due to phase transition of the food components could be controlled by adding a variety of thermo-insensitive ingred...
The author had a special kitchen knife made for children with a view to improving proficiency in group lessons of skill learning. When designing the knife, the author paid attention to its size and we...
Image analysis is applied to the characterization of color contrast of polka-dotted patterns. The color system developed in this research permit image features to be identified not only by lightness b...
The characteristics of bread containing a proportion of Japanese barnyard millet flour were evaluated for farinograph results, expansion ratio, and taste. In addition, the effect was investigated of a...
The influence of familiarity with eating a particular food on the preference for that food was examined by a sensory evaluation of four kinds of soybean paste (miso). We compared the preference for th...
Arsenic levels in the sea weed, Hijiki, Sargassum fusiforme (Harvey) Setchell, after soaking in water were determined by thermal neutron activation analysis. Commercial dried Hijiki was soaked in puri...
Survey on work experience of the population shows that the median income of families with an unemployed member was 21 percent lower than that of families without unemployment.
With the end of the draft and the beginning of an all-volunteer military force in 1973, the racial composition of the services has changed significantly and complicates interpretation of labor force d...
When fertility increases in a previously stable population, the new stable population will be younger than the old one, and the two age distributions will cross at the mean age of the populations.
State and local users of the data may tend to assume that the rates have low levels of dispersion; however, a closer analysis reveals large variances attributed to sample size.

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...