1. Nonmedical prescription drug use among US young adults by educational attainment Martins, Silvia S.; Kim, June H.; Chen, Lian-Yu; Levin, Deysia; Keyes, Katherine M.; Cerdá, Magdalena; Storr, Carla L. 2015 Articles EpidemiologyEducational attainmentMedication abuseDrug abuseDrug abuse--Epidemiology