| [etiological surveillance and analysis of infectious diarrhea in beijing in year 2010]. | to explore the pathogenic form, epidemic features and serotype distribution of the pathogenic bacteria causing infectious diarrhea in beijing. | 2011 | 22177306 |
| comparison of air pollution in metropolises in china (beijing) and japan (osaka and nagoya) on the basis of the levels of contaminants and mutagenicity. | public concern regarding the transport of air pollutants from mainland east asia to the leeward area by the prevailing westerlies in spring and winter monsoon has been growing in recent years. we collected total suspended particle (tsp) in beijing, a metropolis of china located windward of japan, in spring (late february 2011-may 2011) and in winter (november 2012-early february 2013), then analyzed metals, ions, and organic compounds and mutagenicity, and compared the pollution levels with samp ... | 2016 | 26934931 |
| mechanisms of resistance to quinolones in salmonella typhimurium from patients with infectious diarrhea. | this study investigated the mechanisms of resistance of 36 quinolone-resistant salmonella typhimurium strains isolated from outpatients with infectious diarrhea in beijing tian tan hospital between 2013 and 2015. the resistance spectrum of the 36 strains was measured using a broth dilution method. class 1 integrons harboring the β-lactamase gene and mutations in quinolone resistance determining regions were also investigated. all 36 quinolone-resistant salmonella typhimurium strains were found t ... | 2017 | 28337780 |