title: Computer-delivered program for middle school students has mixed results in initial trial.
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D003194:Computer-Assisted Instruction / Q000379:methods*; D005260:Female; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D008297:Male; D011322:Primary Prevention; D015397:Program Evaluation; D012736:Sex Education / Q000379:methods*; D013334:Students / Q000706:statistics & numerical data*; D014481:United States