Results 11 to 20 of about 1,168,326 (298)

Mycobacterium tuberculosis Beijing genotype. [PDF]

open access: yes, 2003
Molecular epidemiologic studies of strains of Mycobacterium tuberculosis are currently conducted worldwide. The genetically distinct Beijing family of strains has been associated with large outbreaks of tuberculosis, increased virulence, and multidrug ...
Lillebaek, Troels   +11 more
core   +1 more source

Genomic Diversity among Beijing and non-Beijing Mycobacterium tuberculosis Isolates from Myanmar [PDF]

open access: yes, 2008
Background: The Beijing family of Mycobacterium tuberculosis is dominant in countries in East Asia. Genomic polymorphisms are a source of diversity within the M. tuberculosis genome and may account for the variation of virulence among M.
Hinds Jason   +20 more
core   +1 more source

Mycobacterium tuberculosis Beijing genotype, northern Malawi. [PDF]

open access: yes, 2005
In a 7-year population-based study in Malawi, we showed that Beijing genotype tuberculosis (TB) increased as a proportion of TB cases. All the Beijing genotype strains were fully drug sensitive.
Drobniewski, Francis A   +54 more
core   +1 more source

Vertical Wind Shear Modulates Particulate Matter Pollutions: A Perspective from Radar Wind Profiler Observations in Beijing, China

open access: yesRemote Sensing, 2020
Vertical wind shear (VWS) is one of the key meteorological factors in modulating ground-level particulate matter with an aerodynamic diameter of 2.5 µm or less (PM2.5).
Ying Zhang   +4 more
doaj   +1 more source

Worldwide occurrence of Beijing/W strains of Mycobacterium tuberculosis: a systematic review. [PDF]

open access: yes, 2002
Strains of the Beijing/W genotype family of Mycobacterium tuberculosis have caused large outbreaks of tuberculosis, sometimes involving multidrug resistance. This genetically highly conserved family of M.
Judith R. Glynn   +10 more
core   +1 more source

The Impact of “Strike Hard” on Repeat and Near-Repeat Residential Burglary in Beijing

open access: yesISPRS International Journal of Geo-Information, 2020
“Strike Hard” is an enhanced law-enforcement strategy in China that aims to suppress crime, but measurement of the crime-reducing effect and potential changes in the spatiotemporal concentration of crime associated with “Strike Hard ...
Peng Chen, Justin Kurland
doaj   +1 more source

Planning of plug-in electric vehicle fast-charging stations considering charging queuing impacts

open access: yesIET Smart Grid, 2020
Fast charging is a promising way for plug-in electric vehicles (PEVs) to get recharged quickly and reduce the impacts of long-lasting charging process on PEV owners’ daily life.
Xiaoyu Duan   +5 more
doaj   +1 more source

Status analysis of visual acuity among preschool children in Tongzhou District, Beijing

open access: yesShanghai yufang yixue, 2023
ObjectiveTo analyze the visual status and its influencing factors among preschool children in Tongzhou District.MethodsFrom March to August 2022, a stratified cluster sampling was used to include 2 199 preschool children as study subjects.
HOU Yueyun
doaj   +1 more source

Serological and RHD genotyping characteristics of RhD-negative populations in primary screening in Beijing

open access: yesZhongguo shuxue zazhi
Objective To study the RHD genotyping of primary screening RhD negative population in Beijing, and analyze the serological characteristics of different genotypes and the distribution of Rh phenotypes.
Ke SONG   +3 more
doaj   +1 more source

Assessing the Effect of Land Use Change on Surface Runoff in a Rapidly Urbanized City: A Case Study of the Central Area of Beijing

open access: yesLand, 2020
The change in land use during the process of urbanization affects surface runoff and increases flood risk in big cities. This study investigated the impact of land use change on surface runoff in Beijing’s central area during the period of rapid ...
Shanshan Hu, Yunyun Fan, Tao Zhang
doaj   +1 more source

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