1. Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey replication.;Kessler;Arch Gen Psychiatry,2005
2. Vital signs: current cigarette smoking among adults aged 18 yearsUnited States, 2009.;MMWR Morb Mortal Wkly Rep,2010
3. Nearly 14 of U.S. residents report lifetime nonmedical use of prescription pain relievers; hydrocodone, codeinepropoxyphene, and oxycodone products most commonly used.;Cesar Fax,2011
4. Majority of nonmedical users of prescription pain relievers get the drugs from friendsrelatives or doctors.;Cesar Fax,2011
5. Mortality and morbidity attributable to use of addictive substances in the United States.;McGinnis;Proc Assoc Am Physicians,1999