Drug abuse in egypt : extent and patterns among students in greater Cairo / M. I. Soueif ; senior researchers A. M. El-Sayed ... [et al.] ; researchers M. Nageeb ... [et al.] - Soueif, M. I.; El-Sayed. A. M., col. (Cairo : NCSCR)
Keywords: 1. ABUSO DE SUSTANCIAS 2. ALCOHOLISMO 3. DROGADICTOS 4. DEPENDENCIA A SUSTANCIAS