title: Investigation of contacts in patients with pulmonary tuberculosis.
authors.forename: B
authors.initials: B
authors.lastname: VIEL
mesh_terms: D035843:Biomedical Research; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
keywords: TUBERCULOSIS, PULMONARY/prevention and control
vernacular_title: Investigacion de contactos en enfermos de tuberculosis pulmonar.