نتایج جستجو برای: crossover study

تعداد نتایج: 3985380  

Journal: :Evidence-Based Complementary and Alternative Medicine 2012

Journal: :The Journal of chemical physics 2016
Antonia Statt Rattachai Pinchaipat Francesco Turci Robert Evans C Patrick Royall

For binary fluid mixtures of spherical particles in which the two species are sufficiently different in size, the dominant wavelength of oscillations of the pair correlation functions is predicted to change from roughly the diameter of the large species to that of the small species along a sharp crossover line in the phase diagram [C. Grodon et al., J. Chem. Phys. 121, 7869 (2004)]. Using parti...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2002

2017
Meng Ren Na Li Zhan Wang Yisi Liu Xi Chen Yuanyuan Chu Xiangyu Li Zhongmin Zhu Liqiao Tian Hao Xiang

Few studies have compared different methods when exploring the short-term effects of air pollutants on respiratory disease mortality in Wuhan, China. This study assesses the association between air pollutants and respiratory disease mortality with both time-series and time-stratified-case-crossover designs. The generalized additive model (GAM) and the conditional logistic regression model were ...

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