This said, it is doubtful whether these factors would substantially affect the value of mean population perception as a measure for air pollution.
Admittedly, a limitation of the present study is that the behavioural effectiveness of principal sulcus damage was not verified in these three cases specifically, but it seems highly doubtful that some idiosyncratic factor common to all three cases would prevent bilateral DLPFC damage from producing impairments that would otherwise be expected.
It is, however, doubtful as regards the numerous factors involved in RI, from the weak relationship between RI and renal vascular resistances to the large interobserver variation, that this tool could accurately assess renal perfusion changes.
Three factors make this doubtful: a war-weary public, the candidates' lack of discipline or understanding, and our former Secretary of State.
Perhaps, but considering how hard it is to find quality food info in Google, it is doubtful that we were major factors.
Another issue is the doubtful validity of the risk factors listed in Table 4 in various local contexts that the WDF projects operate in.
Therefore, it is doubtful that apoptosis is the principal factor responsible for the observed Pitx2, Tbx5, and Myocd protein downregulation in the LA following pacing.
The internal consistency of ten factors was acceptable (0.64 < α < 0.79), but factor 10, Adequate staffing was doubtful (α = 0.58).
Although MDR-1 role in the pathogenesis of drug resistance is clear, its role as a prognostic factor in RCC is still doubtful.
Injuries could be a factor: Defensive tackles Noah Jefferson (shoulder sprain) and Khaliel Rodgers (hamstring) are doubtful for USC.
