نتایج جستجو برای: background dose
تعداد نتایج: 1101593 فیلتر نتایج به سال:
The phase 1 clinical trial of systemic Targeted Alpha Therapy for metastatic melanoma has shown that solid tumours can be regressed by alpha radiation. However, patient blood vessels and lymphocytes inevitably received a background radiation from non-targeted alpha decays in the blood circulation. To determine the toxicity of alpha particle to normal tissue capillaries and peripheral blood lymp...
this studyinvestigated therelations between examinees’ academic knowledge and theirperformanceonreading section of ielts and toefl (ibt) through using generalizabilitytheory. g-theory was utilized to investigate the effects of subtest, test items, participants and academic background on the reliability of ielts and toefl (ibt) score. tosamplethe subjectsofthissurvey,a placement testwasadministe...
this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...
Background: Human is exposed to radiation in their environment with or without their consent and the exposure to natural background radiation is an unpreventable event on earth. Materials and Methods: An in situ assessment of the indoor and outdoor background radiation in Akwanga and Keffi towns of Nasarawa state Nigeria was carried out using a halogen-quenched Geiger Muller (GM) detector (Insp...
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