Additionally, certain populations such as infants may be particularly vulnerable.

I don't mean to say that as a snide remark toward a certain population in our society.

Polls typically involve taking a sample from a certain population.

Why are certain populations more sensitive to pollutants than others?

Prevalence has been described as 1 in 100 in certain populations.

Some of these genes are found to be more prevalent in certain population than others.

Suppose 5% of a certain population of people have green eyes.

But also because it suggests a certain population and level of technology and social organization.

Some blood pressures medications also seem to work better on certain populations of people.

It accounts for up to fifty percent of deaths in certain populations.