title: Lead concentration in human hair in Russia: a systematic review
abstract: BACKGROUND: Extensive measures to reduce lead concentrations in the biosphere are implemented in many countries, therefore, the world community predicts a decrease in the quantitative content of lead in the environment. The concentration of lead in human hair is considered as an indicator of environmental pollution, therefore, systematized information on this indicator in the subjects of the Russian Federation is necessary to assess the effectiveness of environmental measures.&#x0D; MATERIAL AND
journal: Ekologiya Cheloveka (Human Ecology)