Sentence examples for by lack of studies from inspiring English sources

The assessment of this lung cancer risk has been limited by lack of studies of exposed workers followed for many years.

Aside from size, the two species are virtually identical, with differentiation hindered by lack of study.

The scarcity of reports can be explained either by the fact that the infection is rare or, most probably by the lack of studies on this topic.

This paper is motivated by the lack of studies to investigate the effect of fiber reinforced CNT arrays on the material properties of nanocomposites.

Our understanding of zinc distillation technology in ancient China has traditionally been limited by a lack of studies of production remains.

Despite a wide range of developed and commercially available daylighting systems have been reported, their applications have been limited by a lack of studies on their utilisations and high initial costs.

This paper is motivated by the lack of studies in the technical literature concerning to the three-dimensional vibration analysis of thick bidirectional nanocomposite curved panels resting on a two-parameter elastic foundation reinforced by randomly oriented straight single-walled carbon nanotubes CNTs.

There is likely an inverse relationship between total serum cholesterol and the risk of non-traumatic SAH, though confirmation of this association is hindered by a lack of studies.

Finally, in a number of cases, we were struck by the lack of studies of the reliability and validity of methods.

However, interpretation of the results is hampered by a lack of studies assessing reproducibility of NAA/Cr measurements in MS patients.

Our understanding of the mechanisms that underlie these differences is limited by a lack of studies directly comparing adults and children.