(1) There they found traces of four banned substances, including heroin and cocaine .(2) Any drug, from tobacco and tea to cocaine and heroin, can be used responsibly if proper care is taken.(3) Just one night I was in this club and this guy asked me if I wanted some cocaine , and I took a little bit.(4) A broken leg kept him out for a year and he became a nightclub regular, cocaine his usual drug of choice.(5) All this time would be much better used in trying to catch those selling heroin or cocaine , drugs which kill.(6) This is a pathetic argument, as everybody knows drugs like heroin and cocaine destroy lives.(7) Bishop, who took heroin and cocaine in the days before the burglary, broke into the storage house.(8) A man stopped by police on patrol in a local park was found to have cocaine and heroin on him.(9) cocaine trafficking(10) She found a job and a flat but fell into drug use, taking cocaine and ecstasy, and her life began to fall apart.(11) People say it is the start of the slippery slope to harder things like cocaine and heroin.(12) Police found cocaine and cannabis when they stopped a man in the street, a court has heard.(13) cocaine addict(14) At this point, back in the early half of the Eighties, cocaine was a recreational drug.(15) At first cocaine was used only as a stimulant, but it soon became, and still is, widely abused.(16) This would have a bad effect on society, as we don't want increased use of cocaine and heroin!