This is critical during the first three to five years, and continues to be important for up to 10 years.

This information is critical to decision-making during situations of high fire danger.

Why was it so critical to spend money, that we don't have, on this during a time of deep national debt?

The protection of the park resources is critical during fast urban growth.

These nutrients are most critical during the years of growth and development.

The orthodox left was sharply critical of Clark during this period.

They were particularly critical of United States' military and foreign policies during the 1980s.

It is critical during times of austerity to increase growth in our economy.

Normal hearing is critical during the first 2 years when your child is learning to talk.

Thyroid hormone is critical for growth and brain development, especially during the first few weeks to months of life.