It creates new social illnesses. In part, it is at the root of the problems of many young people who become involved in drugs. It disturbs the sleep of millions, and for millions of others, it could be just around the corner...
यह अनेक विकसित देशों में एक आपात्‌ - स्थिति है — परन्तु विकासशील राष्ट्र भी इससे चिन्तित हैं ।