Sentence examples for between higher level of from inspiring English sources

Investigations by different authors in China have reported an association between higher level of fluoride in drinking water and lower IQ of children (Zhao et al. 1996; Xiang et al. 2003).

Finney et al found a strong association between higher level of BG and risk of death and suggested an upper tolerance limit of 8 mmol/L [ 3].

Results obtained in our study indicated a statistically significant correlation between higher level of maspin protein in nuclei and decreased number of cells expressing Ki-67.

A positive correlation was found between higher level of AChE expression in gastric cancer patient samples and longer survival time of the patients.

Furthermore, Bostick [ 10] found support for an association between higher level of registered nurses and improved quality of care and a higher ratio of unlicensed staff and reduced level of quality of care.

Previous researchers have suggested that there is an association between higher level of sexual risk taking and high level perceived risks of contracting HIV [ 19, 21- 23]; however, some researchers have not found any association [ 24].

Empirical studies have shown some small association between higher levels of social security spending and lower rates of economic growth.

Some are happy to accept a trade-off between higher levels of service and prices.

He theorizes a link between higher levels of nitrosamines in American tobacco and a rising incidence of adenocarcinoma lung cancer in American smokers over the last five decades.

This advice is supported by research that shows a correlation between higher levels of autonomy and greater well-being, satisfaction, and productivity and lower levels of stress.

A study at Birmingham University found a link between higher levels of antibodies to flu and being in a happy marriage.