Alan M Adelman1, Marie Graybill. 1. Department of Family & Community Medicine, Penn State Ambulatory Research Network, Hershey 17033, USA. aadelman@psu.edu
Authors: John S Baer; David B Rosengren; Christopher W Dunn; Elizabeth A Wells; Richard L Ogle; Bryan Hartzler Journal: Drug Alcohol Depend Date: 2004-01-07 Impact factor: 4.492