Researchers estimated the prevalence of pertussis infection in school age children after implementation of the preschool pertussis booster vaccination in the UK in October 2001. A prospective cohort study design was used. Children aged 5-15 years who presented with persistent cough in primary care were...
How Many People Are Using Facebook? This year, 169.5 million people in the US—or more than half of the population—will use Facebook, a 0.9% increase from 2017, according to our estimates. By the end of the forecasting period (2022), we expect Facebook's user base to grow to 176.3...
MN Lassere,J Rappo,IJ Portek,A Sturgess,JP Edmonds 摘要: BackgroundThere is an excess of mortality in patients with rheumatoid arthritis (RA) but no long-term Australian cohort data.AimsTo determine median life years lost, all-cause standardised mortality ratio (SMR) and cause-specific SMR, ...
nThe author was inmoderate state of panic适度恐慌状态: juggling so many thoughts about Mrs. Osorio’s conditions andtrying to resolve them all先解决所有问题before the clock ran down nMrs. Osorio made atrivial request琐碎的请求, not so important as compare...
Cohort effectsIALSPIAACNew Skills Agenda for EuropeSkills are core elements of the socio-economic prospects of individuals, while they also improve national productivity, growth and social cohesion. Understanding how skills evolve over time and what drives their evolution has become a policy priority ...
At first glance, licensed partnerships are expensive. But Brian explained that when you think about the huge fanbase and lower acquisition costs of these built-in audiences, it makes a lot of sense. Plus, it’s just plain fun. “The hook with licensing and why so many people do it is ...
But doing this together means not only that their reach is bigger, but that they can split the big task of running a cohort-based course between themselves—and contribute their uniqueness to it in full. 9. Freelance Bold and Kaleigh Moore: newsletter cross-promotion This example is a ...
As stroke has become the leading cause of death and disability in China, it has induced a heavy disease burden on society, families, and patients. Despite much attention within the literature, the effect of multiple risk factors on length of stay (LOS) a
The effects of this rollout are not only important in their own right but can also provide a window on the institution of marriage and the right... L Edlund,M Muellersmith,JD Iceland,... - 《Demography》 被引量: 0发表: 2015年 Regeneration and Carcinogenesis Once people reach 40 years ...
For many thousands of years, there were fewer people roaming the Earth than would live in a mid-sized city today. But this does raise an interesting question, though: over the long arc of human history, how many people have ever lived? The unique and powerful visualization above, from the...