title: Heavy use versus less heavy use of sedatives among non-medical sedative users: Characteristics and correlates.
authors.affiliation: Epidemiology and Prevention Research Group, Department of Psychiatry, Washington University School of Medicine, St.Louis, MO 63108, USA. PAID189@GMAIL.COM
authors.forename: Prasanthi
authors.initials: P
authors.lastname: Nattala
authors.forename: Kit Sang
authors.initials: KS
authors.lastname: Leung
authors.forename: Arbi Ben
authors.initials: AB
authors.lastname: Abdallah
authors.forename: Linda B
authors.initials: LB
authors.lastname: Cottler