TY - SER TI - Tuberculosis infantil: análisis de las fuentes de contagio SN - 0210-5020 N1 - Este artículo se encuentra disponible en su edición impresa; Bibliografía: (p. 74) N2 - Early diagnosis of new cases of tuberculosis and compliance and control of treatment or chemoprophylaxis are the most effective strategies to prevent this disease, which continues to be a major health problem in our country. From the tuberculin (+) children, found in the screenings carried out in schools, we intend to investigate the prevalence of tuberculin (+), find out the largest possible number of index cases from which we try to detect the groups at greatest risk , and be able to intervene with preventive measures ER -