Assist Portal - Blog The ASSIST-linked Brief Intervention for problematic substance use: A manual for use in primary care Posted byTravis Clapp September 27, 2019September 30, 2019 http://www.who.int/substance_abuse/activities/assist/en/ Post navigation Previous Post Previous post:The Alcohol, Smoking and Substance Involvement Screening Test (ASSIST): Manual for use in primary careNext Post Next post:ASSIST Checkup – Android