Loss to follow-up and considerable discontinuation of study medication, particularly in the combined HRT group, were weaknesses that might have introduced selection bias.
The effectiveness of assessments can be limited and some assessments have considerable weaknesses and shortcomings (see introduction).
Advisers said Mr. Walker, conceding that he has no hope of raising more than Mr. Bush this spring and summer, is devoting considerable time instead to addressing a weakness that could derail him with a single gaffe no matter how much some donors love him: his lack of depth on issues facing a president, especially national security.
A considerable weakness of the study is that there is no formal validation whether the 'life-saving intervention' was truly needed.
The downbeat message of the survey, which is sponsored by Reuters, was reinforced by figures yesterday from Euroland's biggest economy, Germany, showing that industrial output fell by 2.3percentnt in November.'It's clear that we have considerable weakness in the economy.
"It's clear that we have considerable weakness in the economy.
That is not weakness, that is strength.
The dozens of insurance companies that make up the American International Group show signs of considerable weakness even after their corporate parent got the biggest bailout in history, a review of state regulatory filings shows.
Robinson et al 7 concluded that "this junction of the pubis, apophysis and soft tissue might be expected to represent an area of biomechanical weakness that endures considerable forces during athletic single stance manoeuvres".
One considerable weakness in reinforced concrete (R.C) structures is the connection between beams and columns.
