Increasing the validity of self-report data in effectiveness trials.
University of South Carolina, Columbia 29204.
S G
SG
Forman
J A
JA
Linney
D006801:Humans; D010290:Parents; D012574:Schools; D012650:Self Disclosure; D019966:Substance-Related Disorders / Q000175:diagnosis / Q000517:prevention & control* / Q000523:psychology