Such complications occur almost exclusively during pregnancy or within the child's first year.

The cancer occurs almost exclusively in women in their 20's and 30's.

The inherited disease occurs almost exclusively among blacks, affecting one in every 500.

Current theory holds that true dreaming occurs exclusively in this active sleep.

Emission occurs almost exclusively from the leaves, the stomata in particular.

It also includes features which occur exclusively in the Syriac version.

With modern drive by wire fuel controls, problems are believed to occur exclusively while the vehicle is under way.

This condition, which occurs almost exclusively in males, disrupts development from before birth.

The general hypothesis is that the creation of stars occurs exclusively within molecular clouds.

Encephalitis disease in general occurs almost exclusively in children from 6 months to 16 years old.