The lengthy and complex procedure could prevent people who want to set up a stall from doing so.

The law allowed "a medical procedure designed or intended to prevent the death of a pregnant mother."

This procedure has prevented me from giving out information more than once.

This procedure can therefore prevent injury due to the person falling to the ground after losing consciousness.

The companies also signed agreements to adopt procedures to prevent any recurrence.

These procedures are used to generate resources, with the intention to utilize those for more productive activities, and prevent financial losses.

A later study found that the same procedure did not prevent influenza-like illnesses.

The procedure itself, or at least the one employed in this case, prevented any real negotiations - a fact which is worth reflecting on.

Lessons will be learned from the cruise ship disaster but the best procedures can never prevent the inexplicable actions of an individual, it says.

Even our procedures to prevent contamination introduced some contaminants.