Screening for underage drinking and Diagnostic and Statistical Manual of Mental Disorders, 5th Edition alcohol use disorder in rural primary care practice Clark DB, Martin CS, Chung T, Gordon AJ, Fiorentino L, Tootell M and Rubio DM Journal of Pediatrics, 2016,173:214-220. A study led by Dr. Duncan Clark indicates that a single screening question about drinking frequency in the past year could help doctors identify...