However, despite the important technological progress made in the past years in this field, measurement of B- and T-cell responses still faces many difficulties: standardization of cell preparation, timing of blood draw, cells conservation, reproducibility and inter-laboratory comparability, available volumes of blood in the pediatric population, and assay costs.
The most important technological advance of all, because it underlay progress in so many other fields, strictly speaking, had little to do with nature.
Also playing an important role was technological progress, particularly the invention of the printing press.
This paper argues that the socialist past, especially the separation of research and development from production, is an important obstacle to technological progress in the Baltics.
And perhaps most important, years of technological progress were beginning to click into place in a way that promised tremendous benefits, most notably through a pickup in productivity, the basic measure of efficiency and the best predictor of long-term economic potential.
In Solow's economic growth model, when a country's capital-labor input reaches a stable state, the technical level is the driving force leading to further economic growth, and technological innovation is an important source of technological progress.
OO Keep Your Eye On The Climate Ball: It's Not Trump, But India - Two big outside factors will be much more important than Trump: technological progress and policy in developing nations.
"It's a very important technological development.
Third, ISIS emerged after important technological shifts.
Several important technological advances decrease operator error.
