Authors:
Villatoro, JA
Medina-Mora, ME
Cardiel, H
Fleiz, C
Alcantar, E
Hernandez, S
Parra, J
Nequiz, G
Citation: Ja. Villatoro et al., The situation of substance use among students in Mexico City. Measurement of Fall 1997., SALUD MENT, 22(2), 1999, pp. 18-30