نتایج جستجو برای: biomedical journals
تعداد نتایج: 95533 فیلتر نتایج به سال:
Bentham Science - STM publisher of online and print journals, related print/online book series. answers the information needs scientists in fields pharmaceutical, biomedical, medical, engineering, technology, computer social sciences.
OBJECTIVE To identify publishers of pharmacotherapeutic information not found in biomedical journals that focuses on evaluating and providing advice on medicines and to develop a search engine to access this information. METHODS Compiling web sites that publish information on the rational use of medicines and have no commercial interests. Free-access web sites in Spanish, Galician, Catalan or...
BACKGROUND Although non-normal data are widespread in biomedical research, parametric tests unnecessarily predominate in statistical analyses. METHODS We surveyed five biomedical journals and - for all studies which contain at least the unpaired t-test or the non-parametric Wilcoxon-Mann-Whitney test - investigated the relationship between the choice of a statistical test and other variables ...
Disclosure of financial competing interests in randomised controlled trials: cross sectional review.
Financial relationships among industry, investigators, and academic institutions are growing increasingly complex, raising concerns about sponsors’ considerable and perhaps inappropriate involvement in the conduct and reporting of biomedical research. 2 Medical journals use disclosure as a primary mechanism for managing these conflicts, and many have adopted the 1997 uniform requirements for ma...
BACKGROUND Disclosure of conflicts of interest in biomedical research is receiving increased attention. The authors sought to define current disclosure policies and how they relate to disclosure statements provided by authors in major oncology journals. METHODS The authors identified all oncology journals listed in the Thomson Institute for Scientific Information and sought their policies on ...
The study provides the rationale, history and current status of the Index Medicus for the World Health Organization Eastern Mediterranean Region. The Index is unique in combining the geographic coverage of peer-reviewed health and biomedical journals (408 titles) from the 22 countries of the Region. Compiling and publishing the Index coupled with a document delivery service is an integral part ...
OBJECTIVES To analyse trends in the number of authors per article over the past 10 years. DESIGN Analysis of articles from random volumes of eight biomedical journals. SUBJECTS Cell, Nature, Proceedings of the National Academy of Sciences USA (PNAS), Journal of Clinical Investigation (JCI), Biochemical and Biophysical Research Communications (BBRC), Journal of Clinical Oncology (JCO), New E...
Does PubMed Central--a government-run digital archive of biomedical articles--compete with scientific society journals? A longitudinal, retrospective cohort analysis of 13,223 articles (5999 treatment, 7224 control) published in 14 society-run biomedical research journals in nutrition, experimental biology, physiology, and radiology between February 2008 and January 2011 reveals a 21.4% reducti...
Statistics plays a vital role in biomedical research. It helps present data precisely and draws the meaningful conclusions. While presenting data, one should be aware of using adequate statistical measures. In biomedical journals, Standard Error of Mean (SEM) and Standard Deviation (SD) are used interchangeably to express the variability; though they measure different parameters. SEM quantifies...
Bentham Science - STM publisher of online and print journals, related print/online book series. answers the information needs scientists in fields pharmaceutical, biomedical, medical, engineering, technology, computer social sciences.
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