[Incidence of evident and masked pulmonary tuberculosis in a group under extended medical supervision].
D035843:Biomedical Research; D006801:Humans; D015994:Incidence; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
TUBERCULOSIS, PULMONARY/prevention and control
La incidencia de la tuberculosis pulmonar inaparente y aparente en una colectividad mantenida por años bajo vigilancia médica.