title: [Current qualitative aspects of tubercular primary infection].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007558:Italy; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology* / Q000473:pathology
vernacular_title: Aspetti qualitativi attuali della prima infezione tubercolare.