World population detail information update (Apr 2017) As of April 24, 2017, the world population was estimated to have reached 7,500,000,000 according to United Nation. The report said population would increase by 11.2 billion in the year 2100. It is observed that there is a continuing s ...
- 《Jama the Journal of the American Medical Association》 被引量: 3909发表: 1995年 Disparities in Rates of Unintended Pregnancy In the United States, 1994 and 2001 CONTEXT: Many pregnancies are unintended, particularly in certain population groups. Determining whether unintended pregnancy rates and ...
L. Heggeness, Living in Near Poverty in the United States: 1966-2012, Current Population Reports, U.S. Census Bureau, Suitland, Md, USA, 2014.Hokayem C, Heggeness M. Living in Near Poverty in the United States: 1966-2012. Suitland; 2014....
USApopulationconcentrationcityregionsurbangrowthAmong the industrialised nations of the world, the USA has a relatively short history of urbanisation. This fact and the ready availability of reliable historical data have made the USA a fertile place for studying the nature of urban and regional growth...
Dengue is a mosquito-borne viral infection that has spread throughout the tropical world over the past 60 years and now affects over half the world’s population. The geographical range of dengue is expected to further expand due to ongoing global phenom
La distribution de status marital por raza en 1960 y estandarizada por edades, muestran que los hombres negros e indios americanos tienen los mayores porcentajes de casados más de una vez, separados y viudos; hs hombres japoneses y chinos tienen el menor porcentaje de más de un matrimonio...
Measurement of household food security in the USA and other industrialised countries Objective: To describe the history and current status of household food security measurement. Conclusions: In the 1980s evidence of rising levels of hunger...
The main goals of the Agricultural Genome to Phenome Initiative (AG2PI; 1) are to strengthen the ties between and among G2P research communities and create a shared vision for G2P research where common problems can be solved together. AG2PI is a federally funded program in the USA that ...
The March Current Population Survey (CPS) is the primary data source for estimation of levels and trends in labor earnings and income inequality in the USA. Time-inconsistency problems related to top coding in theses data have led many researchers to use the ratio of the 90th and 10th percent...
Title and abstract screening was conducted by a primary reviewer; studies meeting a broad list of inclusion criteria were coded as “yes” (HIV-infected or at-risk population, conducted in US, behavioral intervention, study population with mean age greater than 17 years and/or less than 30 yea...