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Chris RINGWALT ; Jmichael BOWLING ; Susan-T ENNETT ; Sean HANLEY ; ROHRBACH (Louise-A) : USA. Department of Preventive Medicine. Institute for Health Promotion and Disease Prevention Research. University of Southern California. Los Angeles. ; Amy-A VINCUS ; YACOUBIAN (George-Sjr) : USA. Pacific Institute for Research and Evaluation. Chapel Hill. ; Chapel Hill Center of the Pacific Institute for Research and Evaluation. Chapel Hill. NC. USA ; Department of Health Behavior and Health Education. School of Public Health. University of North Carolina. Chapel Hill. NC. USA |[BDSP. Notice produite par INIST-CNRS AR0x8E9J. Diffusion soumise à autorisation]. We estimated the proportion of the nation's public school districts that have high school grades in which random drug testing is conducted. We collected data in s[...]
