The lack of established medical authorities to interpret or filter such information could cause deep discomfort, some experts caution.
However, variations in preanalytical processing of samples and lack of established endogenous controls limit the comparability of results [21].
However, the paucity of skin mechanical characterization and lack of established fracture models limits their rational design.
However, a lack of established guidelines and methods hinders most industries from utilizing inherent safety concepts to a full extent.
Discrimination of acidic and alkaline enzymes through experimental approaches is difficult, sometimes impossible due to lack of established structures.
However, due to the lack of established design methods and failure criteria, laboratory tests must always be performed, when adhesive connections are used in real-world structural applications.
On an ad hoc basis, technological decisions are also affected by other factors, namely attitudes toward risk, politics, and (lack of) established standards.
Wider development of research on virtual reality applications in urbanism collide with technical limitations of both hardware and software, as well as lack of established research methodology.
The mechanisms that link COPD with its comorbidities have not been adequately defined due to lack of established experimental/animal models.
This can be attributed to the lack of established treatment options for a small group of patients with extensive major airway disease.
There is a distinct lack of established materials property data for all abradable materials, due to the difficulty of testing this very unique class of materials.
