Surveying and tracking urban elementary school children's use of abusable substances.
Bush
P J
PJ
Department of Community and Family Medicine, Georgetown University School of Medicine, Washington, DC 20007.
D'Elio
M A
MA
Peoples
C D
CD
Schell
H M
HM
D000293:Adolescent; D002648:Child; D003625:Data Collection / Q000379:methods; D004219:District of Columbia; D005006:Ethnicity / Q000523:psychology*; D006801:Humans; D007406:Interview, Psychological; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000208:ethnology / Q000523:psychology; D014505:Urban Population