In addition, the Danish study underestimated the VTE risk associated with the use of levonorgestrel-containing preparations because of differential misclassification of duration of use.
Although promising, the human studies are inconclusive because of short duration and other limitations in experimental technique and study design.
Everest is, by far, the most challenging summit, and more mentally than physically, because of the duration; it takes 50 days.
Several people stalked out of the labor office here today, complaining that they were not eligible to work because of the duration of their unemployment or the level of their benefits.
But in Carbondale, Ill., where many scientists had gathered because of the duration of the eclipse there, weather almost deprived them of their chance for research.
The Olympics, of course, present a far greater challenge because of their duration and the geography, which make even the mundane seem suspicious and keep law enforcement on edge.
Conversely, if the prevalence of a disease is low because of short duration (due to recovery, migration, or death), prevalence will be small in relation to incidence.
In DAE learning, because of the duration of the reverberation, we cannot fully represent reverberation in a single frame.
Unfortunately, visual field does not improve because of papilledema duration and alteration of the optic nerve fibers.
