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Dementia in Parkinson's Disease:Demographic Models and Estimates
Dementia Parkinson's Disease Demographic Models Estimates
2016/3/18
It is difficult to measure incidence and prevalence rates for rare conditions.For very rare conditions, the sample size requirements begin to approach the total population size. However, there is a ...
Senescence vs. sustenance: Evolutionary-demographic models of aging
aging eusociality evolution fertility hydra mortality senescence sustenance
2010/10/14
Humans, and many other species, suffer senescence: mortality increases and fertility declines with adult age. Some species, however, enjoy sustenance: mortality and fertility remain constant. Here we ...