Drugs of abuse (1) Trust (1) Research (1) Psychology (1) Population (1) Methodology (1) Mental illness (1) Mental health (1) Melancholy (1) Life (1) Interviews (1) Evaluation (1) Ethics (1) Diagnosis (1) Dependency (1) Content analysis (Communication) (1) Confidence (1) Computer software (1) Collisions at sea (1) Dependencia (1) Confianza (1) Evaluación (1) Análisis de contenido (1) Vida (1) Software (1) Abordaje (1) Estudio (1) Entrevistas (1) Salud mental (1) Población (1)