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In this paper an adaptive ACs number adjusting algorithm for the EDCA scheme is proposed. By introducing a collecting data buffer and switching mechanism for AC queues we show that the total performance of the wireless network can be enhanced especially under the highly loaded network conditions. The simulation results demonstrate that our proposed adaptive… (More)
The proposed method is intended for single-stage detection of A and B antigens in ultrafine hair fragments by means of absorption-elution and mixed agglutination techniques with the use of a mixture of anti-A and anti-B sera.
STUDY OBJECTIVE To identify social and behavioral factors associated with unintended pregnancy among adolescents in Russia. DESIGN Cross-sectional. SETTING AND PARTICIPANTS The investigation group consisted of 145 adolescents aged 15-19 years admitted to a youth-friendly clinic for induced abortion. The control group consisted of 77 sexually active… (More)