Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences
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Beijing Da Xue Xue Bao · Jun 2012
[Mendelian randomization study of the relationship between high-density lipoprotein cholesterol and age-related macular degeneration].
To explore genetic variants robustly associated with high-density lipoprotein cholesterol (HDL-C) by Mendelian randomization analysis and to examine its causal association with age-related macular degeneration (AMD). ⋯ Being different with previous observational analysis, this study did not support the status of increasing serum HDL-C level as a risk factor for AMD by Mendelian randomization analysis.
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Beijing Da Xue Xue Bao · Jun 2012
Randomized Controlled Trial[Effect of enhanced ultrasound guiding on brachial plexus block].
To assess whether the enhanced imaging technology can improve the needle visibility during ultrasound-guided auxillary brachial plexus block. ⋯ The enhanced image technology can reduce the operating time and improve the visibility of the needle during the peripheral nerve block for the nerve which is relatively deep.
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Beijing Da Xue Xue Bao · Jun 2012
[Analysis of HIV/AIDS related risk behaviors and their impact factors among out-of-school adolescents in outflow areas].
To analyze HIV/AIDS related risk behaviors among unmarried outside school adolescents and the impact factors in outflow areas, in order to provide basis for related health education. ⋯ The outside school adolescents are at risk in lack of HIV/AIDS-related knowledge and coping skills of negative peer pressure, so providing the related health education before they go and work outside their home is the "critical period".