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	1.	Identifying high school students "at risk" for substance use and other behavioral problems: implications for prevention. [electronic resource] by Hallfors, Denise Cho, Hyunsan Brodish, Paul H Flewelling, Robert Khatapoush, Shereen Producer: 20060425 In: Substance use & misuse vol. 41 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Program characteristics and organizational factors affecting the implementation of a school-based indicated prevention program. [electronic resource] by Thaker, Samruddhi Steckler, Allan Sánchez, Victoria Khatapoush, Shereen Rose, John Hallfors, Denise Dion Producer: 20080616 In: Health education research vol. 23 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Truancy, grade point average, and sexual activity: a meta-analysis of risk indicators for youth substance use. [electronic resource] by Hallfors, Denise Vevea, Jack L Iritani, Bonita Cho, HyunSan Khatapoush, Shereen Saxe, Leonard Producer: 20021213 In: The Journal of school health vol. 72 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Feasibility of screening adolescents for suicide risk in "real-world" high school settings. [electronic resource] by Hallfors, Denise Brodish, Paul H Khatapoush, Shereen Sanchez, Victoria Cho, Hyunsan Steckler, Allan Producer: 20060420 In: American journal of public health vol. 96 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Efficacy vs effectiveness trial results of an indicated "model" substance abuse program: implications for public health. [electronic resource] by Hallfors, Denise Cho, Hyunsan Sanchez, Victoria Khatapoush, Shereen Kim, Hyung Min Bauer, Daniel Producer: 20061201 In: American journal of public health vol. 96 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)