Economic costs of alcohol and drug abuse in Texas, 2000Liang Y. Liu · First published 2002Open the Tome
1996 Texas school survey of substance use among students, grades 7-12Liang Y. Liu · First published 1997Open the Tome
1994 Texas school survey of substance use among studentsLiang Y. Liu · First published 1995Open the Tome
Substance use among youths at high risk of dropping outLiang Y. Liu · First published 1994Open the Tome
