authors Machado, Iona K Luz, Paula M Lake, Jordan E Castro, Rodolfo Velasque, Luciane Clark, Jesse L Veloso, Valdilea G Grinsztejn, Beatriz De Boni, Raquel B
has subject area Brazil Cannabis HIV Infections Humans Medical Records Prevalence Sensitivity and Specificity Smoking Substance-Related Disorders Surveys and Questionnaires