Changes at the high end of risk in cigarette smoking among US high school seniors, 1976-1995

O’Malley, Patrick M; Schulenberg, John E; Bachman, Jerald G; Johnston, Lloyd D; An, L C. (1999). Changes at the high end of risk in cigarette smoking among US high school seniors, 1976-1995. American Journal of Public Health. 89(5): 699-705.