BACKGROUND Preterm labor, failure to progress, and postpartum hemorrhage are the common causes of maternal and neonatal mortality or morbidity. All result from defects in the complex mechanisms controlling labor, which coordinate changes in the uterine fundus, lower segment, and cervix. We aimed to assess labor-associated gene expression profiles in these functionally distinct areas of the huma...

The Impact of Demographic Change on Human Capital Accumulation This paper investigates whether and to what extent demographic change has an impact on human capital accumulation. The effect of the relative cohort size on educational attainment of young adults in Germany is analyzed utilizing data from the German Socio-Economic Panel for West-German individuals of the birth cohorts 1966 to 1986. ...

L markets are the conduits through which labor moves from rural to urban areas, a shift in population that will drive China’s development. Although the focus of considerable research, scholars do not agree on how well labor markets have been functioning during the past two decades (Cai, Wang, and Du). Some researchers believe that significant barriers still exist in China’s economy, and that th...

There is little evidence in Brazil on the impact of child labor on health status in adulthood. This study aimed to investigate trends in child labor in Brazil and estimate the long-term effects of child labor on the health of Brazilian adults, using nationally representative databases (Brazilian National Household Sample Survey) from three different years (1998, 2003, and 2008). The models were...

This paper we examine intra-household gender differences and the incidence of child labor and children’s school attendance in Brazil to test whether the unitary model of household allocations is suitable in the child labor context. We begin by building an intra-household allocation model where fathers and mothers may affect the education investment and the child labor participation of their son...

today, unemployment has become a major problem in national level as well as in yazd province. the presence of high unemployment has caused considerable amount of wastage of active human resources of the society which otherwise could have been used in various prosperous activities. as a result this situation may lead to poverty, corruption, unequal income distribution and other negative conseque...

This paper investigates whether and to what extent demographic change has an impact on human capital accumulation. The effect of relative cohort size and cohort composition on educational attainment of young adults in Germany is analyzed utilizing data from the German Socio-Economic Panel for West-German individuals of the birth cohorts 1962 to 1986. These are the cohorts which entered the labo...

LABOR: DEFINITION AND PHYSIOLOGY Labor is defined as the process by which the fetus is expelled from the uterus. More specifically, labor requires regular, effective contractions that lead to dilation and effacement of the cervix. This chapter describes the physiology and normal characteristics of term labor and delivery. The physiology of labor initiation has not been completely elucidated, bu...