Mara babies are very well developed, and can start grazing within 24 hours.

Otherwise, he said, they could not start treatment within three hours.

These medicines work best if started within 48 hours after the illness begins.

After surgery, you may start physical therapy within 48 hours.

Most patients are started on a special diet within 48 hours of surgery.

The third fire at the Ramada started within two hours of the call.

Treatment should be started within 48 hours of illness onset and continue for 5 days.

The benefits seem to be greatest when started within 24 to 48 hours after the symptoms begin.

Two men mustn't start from the same office on the same route within six hours of each other.

What is to guarantee that it starts within six hours of when it should start?