Sentence examples for has demonstrated weak from inspiring English sources

This meta-analysis has demonstrated weak evidence of a positive association between premenopausal endogenous E2 levels and breast cancer risk.

Recently, one study has demonstrated weak association between HLA B*38 and SMX induced Stevens-Johnson syndrome [ 22], while another study failed to find association between SMX hypersensitivity and HLA-DRB1 (MHC class II) [ 23].

For example, the use of ciprofloxacin for urinary tract infections exposes resident streptococci in the respiratory tract to an agent that has demonstrated weaker activity against pneumococci, thus potentially selecting for pneumococcal resistance (9 ).

Previous solution NMR studies have demonstrated weak, transient interdomain interactions for apo Pin1 that intensify upon addition of phosphopeptide substrate.

In addition, worldwide studies encompassing H. pylori isolates from many geographic regions have demonstrated weak clonal groupings and geographic partitioning of H. pylori isolates [ 9, 17].

Unfortunately, President Obama has demonstrated extremely weak leadership in his dealings with Syria and is being played like a fiddle.

Research has demonstrated consistent, albeit weak, dose-response relationships between alcohol consumption and these cancers (Cho et al. 2004; Collaborative Group on Hormonal Factors in Breast Cancer 2002; Moskal et al. 2007; Singletary and Gapstur 2001).

Our previous study has demonstrated that CH has weak antitumor effect [ 23]; other researchers reported that the effect was related to inhibiting the activation of NF- κB [ 24].

Earlier work has demonstrated that synthetic retinoids that are weak RAR agonists are able to interfere with the development of filarial nematodes in vitro [ 25, 26].

Li et al. [6] has demonstrated that gain-constraint-APC (GCAPC) [7] has better estimating performance especially for weak targets compared to original APC algorithm [5].

He has demonstrated social skills.