The girls did not take any dangerous substances during the film.

It's one of the most dangerous substances known to man.

But the concern about the drug as being a dangerous substance is growing all the time.

But it is also one of the most dangerous substances and maybe you do not want to get involved in that.

Furthermore, the list of dangerous substances was far too short.

Many of these workers were exposed to dangerous substances on the job - often without their knowledge.

The second point, which was given less of a chance, relates to dangerous substances.

The telling difference is in how we deal as a society with what everyone knows can be a dangerous substance, alcohol.

So why do people become addicted to dangerous substances or activities?

The amount of such dangerous substances in the air could increase substantially during the next few months.

But to ban all dangerous substances would be a tall order.

Yet most people's homes are filled with potentially dangerous substances.

What is to be done with the dangerous substances which we remove from the food chain?

However, they said the transfer of dangerous substances should be avoided when possible.

"A less educated person has more courage to work with dangerous substances."

Because they are used in reference to possibly dangerous substances, it is important that we understand them.

This dangerous substance could be found in hospitals, schools, government buildings and even homes.

It is very good that the regulation provides for control of dangerous substances, where possible.

How, too, can we draw up a study plan with a view to the substitution of a dangerous substance?

Humans require a way to distinguish safe food from dangerous substances.

Food then, is a dangerous substance, as well as the source of all things in being.

A dragon can perhaps breathe fire (or other dangerous substances).

In their final report, they said that despite recent progress, the department must still do more to control inventories of dangerous substances.

Because Britain has been covered, during the last few weeks, with record levels of toxic and other dangerous substances.

It will be possible to pinpoint dangerous substances such as nuclear waste at any time.