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