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Soil contamination by Ancylostoma spp. and Toxocara spp. eggs in elementary school playgrounds in the extreme south of Brazil

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Abstract Millions of people worldwide. and especially schoolchildren. may be infected by geohelminths due to their exposure to a contaminated environment. The aim of this study was to evaluate soil contamination by Ancylostoma spp. https://parisnaturalfoodes.shop/product-category/pau-darco/
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