That is because most of the resulting cutbacks by industry occurred before 1977, and the largest declines in lead at the study sites occurred afterward.

While the guidelines for the hearing may be in place, what occurs afterward is still not at all defined.

Supernovas have been occurring since a billion years afterward.

They carried an intimation of chaos, if not in the demonstration itself, then from what could occur afterward.

It occurred to me afterward that everyone should be allowed more than a minute to discover what sort of person he or she is.

A person with influenza is infectious from the day before symptoms occur to a couple of days afterward, experts say.

Full adrenal recovery can be assumed to occur by a week afterward.

Large public demonstrations demanding the restoration of Bishop afterward occurred in various parts of the island.

The system weakened that evening and no tornadoes occurred afterward.

The film is about a thief who meets a crooked merchant in the town and an incident occurring afterward changing his entire life.