Caffeine is a widespread environmental substance, and testing for caffeine is now highly sensitive. Currently, many authorities in North America are not concerned about plasma caffeine concentrations of 100 ng/ml, equivalent to 300 ng/ml in urine. This is because such low caffeine concentrations are likely to be associated with environmental exposure to caffeine and are also unlikely to be asso...

the aim of this study is to investigate the effects of outside board on rm value in tehran stock exchange (tse) from the perspective of information transaction costs. to do so, a sample of 96 firms listed in tse is selected to be studied during the period of 2003-2012. tobin q ratio is used to measure rm's value and bid-ask spread for information transaction costs. in addition to these v...

Purpose: The objective of this study was to identify the impact ownership structure on profitability and diversity banking products in commercial banks listed Iraq Stock Exchange. Theoretical framework: Investigating factors affecting bank performance is an important debate these days. literature refers importance deriving various types companies. However, there still much investigate learn abo...

Abstract The isothermal crystallization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) was evaluated using a range models, namely, Avrami, simplified Hillier, Tobin, Malkin, Urbanovici–Segal, Velisaris–Seferis, and Hay. Two methods model evaluation were used: determination the parameters through traditional double log plots curve fitting via nonlinear, multivariable regression. Visual inspecti...

sition of data: Becker. Analysis and interpretation of data: Becker, Tobin, and Fiellin. Drafting of the manuscript: Becker and Fiellin. Critical revision of the manuscript for important intellectual content: Becker, Tobin, and Fiellin. Statistical analysis: Becker. Administrative, technical, and material support: Becker. Study supervision: Fiellin. Financial Disclosure: Dr Fiellin serves on an...

1. Zalewski NL, Tobin WO. CLIPPERS. Current Neurology and Neuroscience Reports. 2017 Sep;17(9):65. doi: 10.1007/s11910-017-0773-7. PMID: 28726127. CrossRef Pubmed Google Scholar