"With the on-going economic transition from the central planned system to a market-oriented system, the population aging process in China is also accelerat... GU Shengzu,N Zhu,X Chen,... - 《Korea Journal of Population & Development》 被引量: 34发表: 1995年 Can pension systems cope? Po...
HE Fisher,A Arthur,LL Brown - 《Philosophical Transactions of the Royal Society of London》 被引量: 0发表: 2018年 Maternal smoking and developmental changes in luteinizing hormone (LH) and the LH receptor in the fetal testis and the effects of maternal cigarette smoking.We conducted an observat...
LONDON, Aug. 8 (Xinhua) -- London's population has been rising steadily since the mid-1980s but evidence has emerged that Brexit and the high cost of buying and renting homes is deterring new people from coming to live in the city. The London Intelligence Report published on Wednesday afte...
The study of both populations and communities is central to the science of ecology. Population and Community Biology Book Series explores many facets of population biology and the processes that determine the structure and dynamics of communities. Although individual authors are given freedom to develop...
In ants, reproductive division of labour is typically associated with queen-worker dimorphism. In some species with ergatoid queens (wingless worker-like q
Mason V. Women's Experience of Maternity Care: A Survey Manual. London: Her Majesty's Stationary Office, 1989.Mason V. Women's Experience of Maternity Care: A Survey Manual. London: Office of Population Censuses and Surveys, HMSO:... V Mason 被引量: 40发表: 1989年 Registration with gene...
Bucking the trend in the 12 months to mid-2018 were four local authorities, all of them in Central London, with the fastest-growing population. ONS said the relatively high level of population growth in the City of London, Westminster, Camden and Tower Hamlets was partly a reflection of the...
A large number of mergers of binary black holes (BHs) have been discovered by gravitational wave observations since the first detection of gravitational waves 2015. Binary BH mergers are the loudest events in the universe; however, their origin(s) have been under debate. There have been many ...
age estimation; forensic odontology; London Atlas; panoramic radiographs; population-specific data; radiographic analysis1. Introduction The estimation of age in the living has become a fundamental aspect of forensic sciences and medico-legal situations involving unidentified individuals awaiting adoption, ...
Despite efforts to reduce air pollution in many countries there are regions, notably Central and Southern Asia and Sub-Saharan Africa, in which populations continue to be exposed to increasing levels of air pollution. The majority of the world’s population continue to be exposed to levels of ...