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headache is one of the most common reason that children are referred to the pediatric neurology services. it is said that ten percent of children aged 5 to 15 years have migraine. subsequently, it is essential for clinician to have a through, comprehensive and systematic approach to the evaluation and management of the child or adolescent who complain of headache. this writing aims to explore t...
بخش اول این پایان نامه به طور عمده بر توسعه کاربردهای جدید n-(پارا-تولوئن سولفونیل) ایمیدازول (tsim) و تری فنیل فسفین/ تتراکلرید کربن در تبدیل گروههای عاملی به یکدیگر استوار است. نظر به تنوع زیاد، دردسترس بودن، سمیت کمتر و نقل و انتقال آسان تر الکل ها نسبت به آلکیل هالیدها، تبدیل مستقیم گروه هیدروکسیل به گروه های عاملی دیگر مثل آزید، نیتریل و استر یکی از مهم ترین تبدیلات در سنتزهای آلی است. با ...
objective : tooth eruption has been a subject of extensive scientific studies; and literature is replete with different mechanisms of migration of a tooth from its bony crypt into the oral cavity. however, there is no common ground on the nature and source of the propelling force among the proponents of these theories. the purpose of this study was to explore the possibility of unifying the cur...
during the last two decades conventional therapy has improved the prognosis of thalassemia. however, despite such improvement it still remains a progressive disease with treatment-related complications such as hepatitis, liver fibrosis, and cardiac disease. bone marrow transplantation (bmt) can prevent or delay progression of the aforementioned complications. the importance of clinical research...
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As cost of living rises and people’s wages / salaries do not cover their basic food and dietary needs, interest in parttime farming has risen. Part-time farming activities are being practiced by different people as a food security strategy from vulnerable households. But these part-time farms have had limited success in providing food/nutrition security, increasing incomes and improving well-be...
Particle & Systems CharacterizationVolume 40, Issue 7 2370013 Cover PictureFree Access (Part. Part. Syst. Charact. 7/2023) First published: 19 July 2023 https://doi.org/10.1002/ppsc.202370013AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions of Use check box below share versio...
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