We investigate a non-autonomous discrete-time SIRS epidemic model with nonlinear incidence rate and distributed delays combined with a nonlinear recovery rate taken into account the impact of health care resources. Two threshold parameters $ \mathcal{R}_0. \mathcal{R}_\infty $ are obtained so that the disease dies out when $ \mathcal{R}_0 < 1 $; and the infective persists indefinit... https://www.lodiceelpueblo.com/product-category/massage-oils/
Massage Oils
Internet 1 hour 15 minutes ago drcujaps593nWeb Directory Categories
Web Directory Search
New Site Listings