Due to the lack of data, one of the initial recommendations of the NDS was to obtain baseline data on the extent of anti-psychotic usage [ 2].
But just as importantly, it will generate worldwide data on the extent of the paywall problem.
Using data on the extent to which generations overlapped, Petty reckoned 21 years was right.
The latest data on the extent of Arctic ice, from the US National Snow and Ice Data Center, shows that the cap in June was the third smallest recorded by satellite measurements.
While precise data on the extent of American spending on mercenary services is nearly impossible to obtain, Congressional sources say that the US has spent at least $6bn£3bnbn) in Iraq, while Britain has spent some £200m.
Process evaluations generate important data on the extent to which interventions are delivered as intended.
However, no spatially explicit data on the extent and character of contemporary deforestation exists.
Data on the extent of the damage induced by acute alcohol consumption in healthy human beings is scarce.
Yet, there is little empirical data on the extent to which habitat structures have been modified in urban landscapes.
We integrate data on the extent and levels of commercial harvest, local management practices, the ecological context in which harvest occurs, and research on harvest effects.
A persistent challenge in the literature on this subject is the limited data on the extent and timing of physician practice acquisition of imaging capacity.
