Ethnicity and ethnic identity. Toward an understanding of ethnicity and ethnic identity, and their relationship with drug use research /; Joseph E. Trimble –; Issues of ethnicity in research on the prevention of substance abuse /; R. Lorraine Collins –; Conducting research in ethnic minority communities : considerations and challenges /; Robert E. Fullilove, Mindy… Continue reading Racial/ethnic differences in adolescent drug use : exploring possible explanations