Adolescents at risk : a generation in jeopardy / Ralph J. DiClemente, William B. Hansen, and Lynn E. Ponton — Current trends in adolescent health / C. Wayne Sells and Robert Wm. Blum — Theories of adolescent risk-taking behavior / Vivien Igra and Charles E. Erwin, Jr. — Tobacco use / Cheryl L. Perry and Michael J. Staufacker — Disordered eating / Lynn E. Ponton — Alcohol use / Michael Windle, Jean Thatcher Shope, and Oscar Bukstein — Drug use / William B. Hansen and Patrick M. O'Malley — Suicide and suicidal behavior / Yifat Cohen, Anthony Spirito, and Larry K. Brown — Unintentional injury / Ilana Lescohier and Susan Scavo Gallagher — Delinquency / Denise C. Gottfredson, Miriam D. Sealock, and Christopher S. Koper — Adolescent violence / Arlene Rubin Stiffman … [et al.] — Adolescent pregnancy / Catherine Stevens-Simon and Elizabeth R. McAnarney — Sexually transmitted diseases including human immunodeficiency virus infection / Lawrence J. D'Angelo and Ralph J. DiClemente — Runaway and homeless youths / Mary Jane Rotheram-Borus … [et al.] — Academic underachievement and school refusal / John B. Sikorski — New directions for adolescent risk prevention and health promotion research and interventions / Ralph J. DiClemente, Lynn E. Ponton, and William B. Hansen.