CAPITAL MARKET EFFICIENCY IN TRANSITIONING SOUTHEASTERN EUROPEAN COUNTRIES



Research on Network Information Security Risk Analysis and Protection Strategy of LKJ Monitoring and Management Device

With the advent of the information age, openness and internet nature of network are increasing enhanced.At present, in railway industry, vehicle-ground communication network and related railway information systems based on wireless communication and internet of things technology lack adequate security defense capability.When they are subjected to i

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Blood metal levels and serum testosterone concentrations in male and female children and adolescents: NHANES 2011-2012.

Environmental exposure to metals is ubiquitous, but its relation to androgen hormone levels is not well understood, especially in children and adolescents.This study aimed to explore the relationship between blood metal concentrations (lead, cadmium, total mercury, selenium, and manganese) and serum total testosterone (TT) levels in 6-19-year-old c

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