@article{9264a78d71814390a641b1664c3187c7,
title = "The multidimensional structure of external barriers to substance abuse treatment and its invariance across gender, ethnicity, and age",
keywords = "Drug use, External treatment barriers, Invariance",
author = "Jiangmin Xu and Rapp, \{Richard C.\} and Jichuan Wang and Carlson, \{Robert G.\}",
year = "2008",
month = feb,
day = "28",
doi = "10.1300/J465v29n01\_06",
language = "English",
volume = "29",
pages = "43--54",
journal = "Substance Abuse",
issn = "0889-7077",
number = "1",
}