Train delays are not unusual in the UK, but you may notice that they become even more frequent when warm spring weather arrives.
This latest study found that short-term effects, such as colds, flu and gastroenteritis, were more frequent when teenagers had less sleep.
It's a common question, but it does get more frequent when the Dow is in the news for crossing some barrier, like reaching 13,000.
They are more frequent when colonic distension is optimal.
Scintillations are more frequent when the satellites are in the northwest — northeast sector of Tucumán's sky.
For students who participated in class, participation was more frequent when slides were available before lecture.
However, participation was much higher and more frequent when the instructor explicitly encouraged the students to participate, comment, and ask questions.
Moreover, such switches become more frequent, when H and ξ are coupled and near the boundary between the stability switches region and delay-independent region.
Whereas circling was observed only in bears kept with related fellows, pacing was more frequent when they were kept with unrelated.
Groot and Maassen van den Brink (2000) find that overeducation is more frequent when self-reported rather than when objective measures are used.
This kind of tear is more frequent when there is a history of trauma, and beyond the age of 40 years [30].
