Sentence examples for phenomenon is unknown from inspiring English sources
The cause of this phenomenon is unknown.
However, the precise epidemiology of this phenomenon is unknown [4].
The specific reason for this phenomenon is unknown.
The significance of this phenomenon is unknown and it is unclear whether all individuals with such serological pattern need further molecular investigations.
The neurophysiological basis for this phenomenon is unknown, but may involve augmentation of β (13 30 Hz) oscillations within the subthalamic nucleus (STN).
Although the exact mechanism of this phenomenon is unknown, dehydration and shrinkage appear to play a primary role and can be clearly demonstrated using MRI because of the decreasing water content over time [34].
If true, the mechanisms responsible for the phenomenon are unknown.
The ready-to-wear retail phenomenon was unknown.
The frequency and constituents of this phenomenon are unknown.
Clinical investigations have revealed that this opioid-induced respiratory depression is less severe in patients with chronic pain, but the mechanisms that underlie this phenomenon are unknown.
The reasons for this genome reduction phenomenon are unknown, but are likely related to genomic efficiency and relatively lax selective pressure on certain aspects of metabolism.
