نتایج جستجو برای: 63 and 55
تعداد نتایج: 16852221 فیلتر نتایج به سال:
Serologic parameters of kala-azar were evaluated by Western blot analysis. Sera from kala-azar patients with confirmed diagnoses were screened for immunoglobulin G (IgG) and IgG subclass-specific reactivity against Leishmania donovani membrane antigen (LAg). Heterogeneous LAg-specific IgG reactivity with numerous proteins with molecular masses ranging from 18 to 190 kDa was observed. Though the...
Corona virus diseases 2019 atau yang biasa kita singkat covid-19 saat ini menjadi permasalah di seluruh negara dunia, terutama setelah terjadi kematian dalam waktu singkat. Pengetahuan tentang wabah dan aturan protokol kesehatan pada adaptasi kebiasaan normal masyarakat masih sangat kurang. Metode penelitian adalah analitik kuantitatif dengan pendekatan cross sectional. Sampel berusia 17-60 tah...
..........................................................................................................33 Introduction ....................................................................................................35 Methods...........................................................................................................37 Study species ............................................
recent years have witnessed an increased attention to form focused instruction and consciousness raising activities (ellis, 2002; doughty & williams, 1998) on the one hand and extensive and meaningful exposure to the target language (klapper & rees, 2003; day & bamford, 1998) on the other. due to significance attributed to above mentioned issues by scholars, this study attempted to bridge them ...
We study the dynamics of public opinion in a model where agents change their opinions as a result of random binary encounters if the opinion difference is below their individual thresholds that evolve over time.We ground these thresholds in a simple individual cost-benefit analysis with linear benefits of diversity and quadratic communication costs. We clarify and deepen the results of earlier ...
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