EFFECT OF OUTDOOR AIR POLLUTION ON ASTHMA EXACERBATIONS IN CHILDREN AND ADULTS: SYSTEMATIC REVIEW AND MULTILEVEL META-ANALYSIS.

Effect of outdoor air pollution on asthma exacerbations in children and adults: Systematic review and multilevel meta-analysis.

BACKGROUND:Several observational studies have suggested that outdoor air pollution may induce or aggravate asthma.However, epidemiological results are inconclusive due to the presence of numerous moderators which influence this association.The goal of this study was to assess the relationship between outdoor air pollutants and moderate or severe as

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Hydroacoustic methods and tools for fish stock assessment and fishery maintenance Part 2. Methods and tools of fishery biohydroacoustics

Studies on influence of hydroacoustic fields on behaviour of commercial species and using of hydroacoustic tools for management of fish and squids behavior to increase the fishing efficiency are overviewed.The methods and means of fisheries biohydroacoustics are considered critically and the reasons of their unsatisfactory using in fishery are anal

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Yersinia enterocolitica in sheep - a high frequency of biotype 1A

Abstract Background Pigs are regarded as the main reservoir for human pathogenic Yersinia enterocolitica, which is dominated by bioserotype 4/O:3.Other animals, including sheep, have occasionally been reported as carriers of pathogenic strains of Y.enterocolitica.To our knowledge, this is the first study performed in the Nordic countries in which t

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