TY - GEN AU - Trimble,J E TI - Ethnic specification, validation prospects, and the future of drug use research SN - 0020-773X PY - 1991///0215 KW - Acculturation KW - Ethnicity KW - classification KW - Humans KW - Minority Groups KW - Research Design KW - standards KW - Substance-Related Disorders KW - epidemiology N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.3109/10826089009071038 ER -