Sentence examples for has been poorly defined from inspiring English sources

Historically, couvade has been poorly defined; it has encompassed practices that are quite divergent in terms of timing, participants, activity, and cause.

Mark Muro, a principal author of the Brookings study, said Thursday that the Bureau of Labor Statistics report provided firm numbers to a sector of the economy that until now has been poorly defined.

However, the rate capability of desalination has been poorly defined, though it is an important indicator showing the ability of an electrode to exhibit rapid desalination.

Although surgical management has been reported as superior to conservative care, the choice of patient-specific optimal strategy has been poorly defined.

To date, the proposed influence of growing rift-related structures on stratigraphic architectures and sedimentation patterns in the units has been poorly defined.

Accumulating evidence suggests that the mammogram may be an important tool to identify women at risk for CHD, however, the epidemiology of BAC has been poorly defined and previous studies limited to white populations.

(We even argued for a considerable time about "reasonable doubt," which had been poorly defined).

The risks, benefits, and possible complications associated with such procedures have been poorly defined.

However, the temporal changes and relationship of these parameters to age, gender, ethnicity and exercise have been poorly defined.

HBV cell entry mechanisms have been poorly defined.

One of the common criticisms has been that control groups have been poorly defined [ 1].