title: Concept and use of psychoactive drugs among university students in Sao Paulo area.
authors.forename: A C
authors.initials: AC
authors.lastname: Zanini
authors.forename: E D
authors.initials: ED
authors.lastname: Moraes
authors.forename: B
authors.initials: B
authors.lastname: Akerman
authors.forename: M
authors.initials: M
authors.lastname: Aizenstein
authors.forename: P E
authors.initials: PE
authors.lastname: Salgado
mesh_terms: D000367:Age Factors; D000569:Americas; D001519:Behavior; D001938:Brazil; D003625:Data Collection; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004493:Education; D007843:Latin America; D008571:Men; D011153:Population; D011154:Population Characteristics; D012106:Research; D012494:Sampling Studies; D012907:Smoking; D012923:Social Class; D012959:Socioeconomic Factors; D013020:South America; D013334:Students; D014930:Women
keywords: Age Factors; Americas; Behavior; Brazil; Demographic Factors; Developing Countries; Economic Factors; Education; Latin America; Men; Population; Population Characteristics; Research Methodology; Sampling Studies; Smoking; Socioeconomic Factors; Socioeconomic Status; South America; Students; Studies; Surveys; Women