Bibliometrics of Latin American research on COVID-19 in the first year of the pandemic: the main trends
نویسندگان
چکیده
Introduction: An outbreak of the COVID-19 was appended in central Chinese city Wuhan December 2019. Lots related papers were published world since then. Objective: This study aimed to identify and analyze characteristics publications Science Citation Index Expanded (SCI-EXPANDED) by Latin Americans 2020. Methods: Documents including searching keywords their title, abstract, or author from SCI-EXPANDED assessed. The analyzed aspects covered document types, languages, Web categories, journals. Publication performances countries institutions evaluated six publication indicators two citation indicators. Results: A lower percentage articles a higher Spanish language found. category general internal medicine most articles. Clinics popular journal. Cadernos de Saude Publica Revista da Associacao Medica Brasileira reviews, respectively. Brazil took leading position University São Paulo productive institution. Based on number citations Core Collection end 2020, 10 frequently cited presented. In addition, analysis words titles, keywords, KeyWords Plus performed find main research focuses. Conclusions: total 3 056 documents mainly categories ‘general medicine’ ‘public, environmental occupational health’. More letters editorial materials fewer first year its outbreak. Portuguese dominated ranked top all while Technological Pereira Colombia had impact for first- corresponding-author publications. Health infection
منابع مشابه
the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
the washback effect of discretepoint vs. integrative tests on the retention of content in knowledge tests
در این پایان نامه تاثیر دو نوع تست جزیی نگر و کلی نگر بر به یادسپاری محتوا ارزیابی شده که نتایج نشان دهندهکارایی تستهای کلی نگر بیشتر از سایر آزمونها است
15 صفحه اولترجمه کتاب روندهای اساسی در علم زبان the main trends in the science of language رومن یاکوبسن roman jakobson
رومن یاکوبسن (متولد 1896) یکی از نوابغ زبانشناسی مکتب پراگ است او به کمک یار همیشگی خود نیکولای تروبتسکوی (1890-1938) در تعیین خط مشی نهضت ساختگرایی اروپای شرق از همه موثرتر بودند. مهمترین تحقیقات این دو زبان شناسی در دهه قبل از جنگ جهانی دوم انجام گرفت . در زمان جنگ ، بواسطه اشغال چکسلواکی توسط آلمانها، پژوهش این اساتید متوقف گردید. یا کوبسن پس از جنگ کار خود را دنبال کرد و در زمینه واج شناسی ...
15 صفحه اولthe effect of e-64 on the developmental competence of sheep cocs during in vitro maturation
in the present study, the effect of e-64 at different concentrations (0.5, 1, 5 and 10 µm) added to (1) the ivm medium on oocyte nuclear maturation and developmental competence of ovine oocytes, and (2) to the ivc medium on embryonic development of ovine embryos were investigated.
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Revista De Biologia Tropical
سال: 2021
ISSN: ['0034-7744', '2215-2075']
DOI: https://doi.org/10.15517/rbt.v69i4.48189