Prevalence of substance-specific DSM-IV drug use disorders among drug users: National u.s. estimates of differences by gender, race/ethnicity, and type of drug
Jan Gryczynski, PhD1 and Diana Caldwell, PhD2
(1)Friends Research Institute, Baltimore, MD, (2)Research & Technology Park, Baltimore, MD
(1)Friends Research Institute, Baltimore, MD, (2)Research & Technology Park, Baltimore, MD