Originally published1 Aug 2006https://doi.org/10.1161/CIRCULATIONAHA.105.600189Circulation. 2006;114:445–449 Estimation is the process of determining a likely value ...

Background In December 2022, California prohibited the sale of most flavoured tobacco products; however, limited data are ...

The main reasons why the Windows upgrading issue appears are mentioned below: Your computer doesn’t meet the basic requirements for installing Windows 11/10. You ...

Pilot trials have a key role in preparing for definitive randomized trials, yet determining their sample size remains a common challenge. This article provides practical guidance, methods, and ...

1 Technology Center, China Tobacco Sichuan Industrial Co., Ltd., Chengdu, China 2 College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou, China Accurate detection of ...

In quality control and chemistry, analytical samples are usually mixtures. Understanding the main compound’s assay and the number of impurities or other unwanted substances in the sample is essential ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. A crucial issue in the plastic recycling industry is the loss of quality in recycled ...

Aflatoxins are a family of toxins made by certain fungi that are found on agricultural crops, such as maize (corn), peanuts, and cottonseed. Scientists from the Henan University of Technology in ...

Results: The sample size used in the 5 studies ranged from 30 to 70 interviews. True saturation was reached after 91% to 100% (n=30-67) of planned interviews, whereas near saturation was reached after ...

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...