The current investigation is novel in that it uses 'intersectional markers of social stratification' with a large sample of women to examine if the average age at last live birth shifted between two birth cohorts. The analysis uses 41,884 observations from the 1990 Decennial 1% Public Use ...
Semen quality and reproductive hormones according to birthweight and body mass index in childhood and adult life: two decades of follow-up To investigate the association between childhood body mass index (BMI), birth weight, and adulthood BMI, and adult semen quality and level of reproductive .....
the number of adults in the 75+ age-group is growing faster than any other age-group in high-income countries18, and the extent to which functional limitations have also declined in this group remains unclear19. Two, how narrowing sex differences in life expectancy over the last decades...
Number of live births, by marital status of mother in Finland 2010-2018 Birth rate by poverty status in the U.S. 2005-2023 Latin America: number of pregnant women 2015, by access to prenatal care EU countries with the highest share of out-of-marriage births ...
OBJECTIVES: To determine the risk of a Down syndrome (DS) live birth for women 45 years of age and over. METHODS: A meta-analysis of data from five published articles, 13 EUROCAT congenital anomaly population registers and two unpublished sources. RESULTS: Information was available on the numbe...
3.age- a time of life (usually defined in years) at which some particular qualification or power arises; "she was now of school age"; "tall for his eld" eld lifespan,lifetime,life-time,life- the period during which something is functional (as between birth and death); "the battery ...
He left school at theageof 18. 他18岁读完中学。 牛津词典 She needs more friends of her ownage. 她需要更多的同龄朋友。 牛津词典 children from 5–10 years ofage 5至10岁的儿童 牛津词典 Young people of allagesgo there to meet. 不同年龄的年轻人都去那里聚会。
ARTICLES Growth Trajectory Evident at Birth Affects Age of First Delivery in Female Monkeys CHRISTOPHER L. COE AND ELIZABETH A. SHIRTCLIFF Harlow Center for Biological Psychology and Department of Psychology, University of Wisconsin, Madison, Wisconsin 53715, U.S.A. ABSTRACT Growth trajectories ...
age at births; time since births; birth interval From the numerous studies of reproductive history and breast cancer risk, there is a consensus that an early first birth and increasing number of full-term births are associated with a long- term reduction in risk (National Cancer Institute, 2003...
3.age- a time of life (usually defined in years) at which some particular qualification or power arises; "she was now of school age"; "tall for his eld" eld lifespan,lifetime,life-time,life- the period during which something is functional (as between birth and death); "the battery ...