The aim of this study was to establish the correlation between natural water pollutions and the prevalence of heart diseases. We analyzed the data from the 2014 Federal Service Report on the state of sanitary and epidemiological welfare of the population. The correlation analysis of data on mortality and primary morbidity of the population was carried out. the correlation between the ... https://countryscenesaddleryandpetsuppliers.shop/product-category/gpa-easy-jock-helmet-hybrid-black/