[PDF] Top 20 Bioingeniería aplicada en el diagnóstico de enfermedades

... In 1982 the September local peak visible in all patterns in Figure 4, measured by the ratio of the number of births in September to the average birth rate in August and October, was the [r] ... See full document

... Fertility assumptions were made with regard to the level, age pattern, and size of the urban/rural differential. With regard to level, a “base” fertility pattern was established that put both urban and rural populations ... See full document

... In this paper, our primary goal was to solve an age classification problem, i.e., to distinguish between women aged 50 and older and women of reproductive age (15–49 years). This is an important problem in ... See full document

... The proportion of those living in three- or multigenerational households continuously decreases in Hungary. However, they form a sizable group among people aged 30–49 and living with parents: 17% in this group ... See full document

... to 49 years increased their unpaid work by an average of 13 minutes per day from 1h 32min in 2009 to 1h 45min in 2014, whereas the levels of their unpaid work had slightly declined between 2003 and ... See full document

... born Mexicans are in their thirties, as compared with 16% of Whites and 13% of US- born Mexican Americans. This pattern likely emerges because earlier marriages are more common among Mexican immigrants than among US-born ... See full document

... aged 40 to 64 (17,649 and 9,294 couples in CEE and NWE, ...is 40 years or older, we treat fertility as completed so that the quantum effect can be ...aged 40–49 are still of reproductive age ... See full document

... Understanding how siblings shape children’s day-to-day activities can shed light on the findings noted above and provide insight into sibling relationships across the life course. We add[r] ... See full document

... It is apparent from the figure that when the fertility declines in regions are compared in terms of when they take place within a region’s fertility transition, sub- Saharan Africa is cl[r] ... See full document

... After having discussed the historical background and hypotheses, we will describe the data, methods, and variables. In this article, the Historical Sample of the Netherlands (HSN) 2010.01 release is exploited, ... See full document

... One recent UK study using repeated cross-sectional analysis found significant race/ethnic inequalities in verbal development in Indian, Pakistani, Bangladeshi, Black African, and Black C[r] ... See full document

... The reasons for moving taken into consideration in this study are (a) moving for homeownership, as buying a home is typically associated with high expenses; (b) moving for marriage, as f[r] ... See full document

... The Persistent Joblessness Index (PJI), described in detail in section 3.2, is based on the assumption that the closer two episodes of joblessness or employment discontinuity are, the mo[r] ... See full document

... We control for several family-level characteristics that potentially confound the effect of the number of siblings on children’s secondary school attendance, including gender, birth or[r] ... See full document

... In our sample, a sibling’s twinning at second birth on average increases their probability of having a third child by about 57% (reflecting that about 43% of parents with two children wo[r] ... See full document

... I use 2010 decennial census data to measure the extent of residential segregation, as measured by the index of dissimilarity, in metropolitan and micropolitan areas (MSAs) in [r] ... See full document

... To encourage and facilitate the use of this data, we provide a single, standardized, flat data file containing county-to-county one-year migration flows for the period 1990–2010 (contain[r] ... See full document

... The negative age compositional effect, however, had already begun to attenuate the increase, meaning that crude female labor force participation rates would have been even larger without[r] ... See full document

... The transformation of couples and families is one of the greatest social upheavals of recent decades. In France until the mid-1970s, marriage was the only legitimate way of institutionalising the family. But this “social ... See full document

... Given the negative relationship observed between the effort made by countries to provide social transfers for the elderly and the marital fertility index during the periods 1880–1930 and[r] ... See full document