Mexican-American intravenous drug users' needle-sharing practices: implications for AIDS prevention.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D006630:Hispanic or Latino; D006801:Humans; D007275:Injections, Intravenous; D009339:Needles; D019966:Substance-Related Disorders / Q000150:complications*; D014481:United States