description European implementation of CAPPYC (Cannabis Abuse Prevention Program for Young Consumers) and evaluation of their results using a scale measuring attitudes towards drug use.
participant CARBALLO CRESPO, JOSE LUIS Investigator on FAD4834 LLORET IRLES, DANIEL Principal Investigator on FAD4834 MORELL GOMIS, RAMON Investigator on FAD4834
contributor CARBALLO CRESPO, JOSE LUIS Investigator on FAD4834 LLORET IRLES, DANIEL Principal Investigator on FAD4834 MORELL GOMIS, RAMON Investigator on FAD4834