Almost all cases occur by the age of 5 months.

In some cases, that could occur by the end of the week.

The larger the set of data, the less likely the case is to occur by chance.

The move will occur by the end of September in 2010.

But most of those improvements occurred by the early 1980's.

I wanted to be a part of it, but how only occurred to me by accident late one night.

For a hospital stay, the review period has to occur by the medical service of health insurance within a week.

This process is thought to occur by one of two processes.

Elections for president occur every five years by a national vote.

However, this state of affairs does not occur by human design.