Therefore, our ability to observe an effect among older women was limited.

Sexual behavior was most often observed among the youngest children, those 2 to 5 years old.

A distinction between the two terms is not always observed, even among scientists.

This can be observed even among the human colonies that were planted from the Earth.

Such variable levels of sensitivity to outside conditions have also been observed among animals.

It was the first instance of such a behavior being observed among cephalopods.

This instinct can be observed among puppies when they are playing.

Their activity can be observed among strata of various ages.

The significant difference observed among men was consistent and showed rather similar odds ratios throughout the study period.

No anomalies have been observed among animals with use during pregnancy.