Cancer risk is determined by the age at exposure and concentration of radioisotopes in particular tissues.

A f/1.8 lens would have full light strength in the viewfinder, but at exposure the max.

At high concentrations and prolonged exposure it can cause death by asphyxiation.

Some reproductive disorders and decreasing weaning weight have been observed, also at high exposure.

At first exposure, on Friday evening, it seemed a less rarefied and exotic genre.

Like all the Ten must have been, she was way more scary than would seem at first exposure.

He relished the thought of a long, nasty trial with his first opportunity at real, meaningful exposure.

The location indicates that the tree has had a reasonable chance at exposure to the pathogen.

At first exposure, it's difficult to distinguish individuals from their styles.

Among the study limitations is its "snapshot in time" factor, as it looked only at exposure at one point.