title: [Primary tuberculosis infection in young children].
mesh_terms: D001500:BCG Vaccine; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012189:Retrospective Studies; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary
chemical_list: D001500:BCG Vaccine
vernacular_title: Pervichnaia tuberkuleznaia infektsiia u deteĭ rannego vozrasta