But her thinking changed when three similar cases occurred during the next two years.

However, cases can occur at any time during the year.

Later significant development occurred in 1958-60 and during the 1980s.

These events are known to have occurred during the period 1700 1740.

It most probably occurred during the second half of the 1960s.

I have found evidence of what occurred during that period.

Some changes at the club also occurred during the year.

The following is a list of all significant events to occur during the 2009-10 season.

These problems usually occur during the first few weeks of treatment and stop after about a week.

The second attack occurred three months later during a live show.