41.   The disease that struck the youth of Naples a decade ago was heroin addiction.

42.   The descriptions of heroin addiction are gut-wrenching and vivid.

43.   The epidemic followed a huge increase in heroin addiction among users sharing needles, said Beyrer, a specialist in AIDS in Southeast Asia.

44.   The group is also involved in overseas studies of two other psychedelic drugs, ibogaine and ketamine, to treat heroin addiction, depression and anxiety.

45.   The native Finn spent almost a year in a drug rehabilitation center early in his European career to combat a heroin addiction.

46.   The Netherlands has been effective in using counseling and drug treatments, such as methadone, to combat heroin addiction.

47.   The recent suicides of teenagers in South Boston, several associated with heroin addiction, are an example of the results of needle exchange, critics charge.

48.   Theirs is a Christian community, centered around faith and church, but these prove frail defenses against early death, heroin addiction, economic buffetings and family breakups.

49.   They were receiving methadone treatment for the heroin addiction but were still using cocaine regularly.

50.   Two months ago he lost his uncle William Riley, a Vietnam veteran who developed a heroin addiction, to AIDS.