The new findings mirror the results of many earlier studies.
One reason for the inconsistency, Dr. Head suspected, might be that many earlier studies did not differentiate between people with the e4 variant and those without, and each group, at least potentially, could respond differently to exercise.
Surprisingly, in many earlier studies, only 1-month time step has been used.
In many earlier studies, biodiesel had been synthesized from edible resources.
Although these limitations exist, our results are consistent with those found in many earlier studies.
Many earlier studies have specifically examined the development of absorbers themselves.
Many earlier studies relied on self-reporting, which doesn't always yield reliable results.
The first section describes a typical corrosion penetration model for 'perfect' and 'uncracked' concrete used in many earlier studies.
Consistent with many earlier studies, personal exposures are difficult to predict using data from regional outdoor monitors.
This result agrees with those found in many earlier studies (e.g., Karpachev et al. 1996; Krankowski et al. 2008; and Lee et al. 2011).
Many earlier studies understated the true marginal contribution of education to agricultural productivity by adopting an OLS method of estimation of the single production function.
