In hospital A the age of study participants was significantly lower than in Hospital B (median 1.5 against 2.1 years, p < 0.01).
In an age of inter-disciplinarity, studying physics, biology, and chemistry as supposedly separate subjects could be seen as an anachronism even for those going on to become scientists.
Astronomers have a good idea of what the universe was like at an age of 400,000 years from studying a relict haze of microwaves left over from the Big Bang, and they know what it is like today.
In our study an age of > 50 years was significantly associated with these pathogens.
However, in these studies, an age of 40 or 50 year was used as a cut-off for age stratification.
Further study indicates an age of 18 for this specimen.
The eligibility criterion for the study was an age of 40 or more years.
According to a post by Jack Neff in Ad Age, a study shows that 80percentt of Super Bowl ads don't improve sales.
The age of a study subject was defined according to the date when the patient was diagnosed with prostate cancer or when the control was selected.
Fourth, selective participation in the follow-up examination of a relatively healthier population has occurred, probably because of a relatively older age of the study population,.
