TY - RPRT TI - Ethnicity, substance use, and development: exemplars for exploring group differences and similarities. AU - M Barrera AU - F G Castro AU - A Bigla PY - 1999 DO - 10.1017/s0954579499002333 UR - https://pubmed.ncbi.nlm.nih.gov/10624727/ ID - 10624727 ER -