The disease is especially prevalent in developing countries with poor sanitary systems and standards of hygiene.

This led to poor system and video performance.

The government, too, is doing its part to bring the poor into the banking system.

The uncomfortable Cardassian heat, combined with the poor environmental systems, made the smell even worse.

"And it's definitely much better than going through the legal system hurt and poor."

Imperfect skin is a sign of a poor immune system.

His poor system had been subjected to more narcotics in the past week than he'd taken in a lifetime.

People who have a poor immune system through diseases such as Aids or because they are taking medication are also at risk.

But you're never going to make a great city with a poor educational system, and I think that finally the voters realized this.

The suits are a hazard, particularly to poor systems.