Accurate prediction of the pressure gradient is the prerequisite for precise control of downhole pressure; such control can effectively avoid the complicated underground situations caused by improper downhole pressure control, such as well leakage, overflow and wall instability.
In a recent Dutch study on predictors of asthma control in ethnic minority children, it was found that command of the Dutch language is an important prerequisite for asthma control.
Experiments in which infection is initiated with "supraphysiologic" numbers of parasites clearly identify Th-derived type I cytokines as essential participants in macrophage activation and macrophage nitric oxide production as prerequisite for parasite control.
Distributed and synchronized voltage measurements will be a prerequisite for advanced control possibilities [6-8].
The prerequisite for such control is a detailed understanding of the growth mechanism of nanotubes.
The recruitment of innate cells to the site of infection is a prerequisite for infectious control.
Another prerequisite for disease control was the establishment of diagnostic facilities.
Disturbances in the somatosensory system through surgery may influence perception, a prerequisite for postural control [ 22].
In an industrial context, the development of a detailed understanding of how resources and systems interact to produce an outcome is a prerequisite for quality control and improvement.
