title: [Frequency of tuberculin reaction positivity in schoolchildren of Savona and neighbouring districts].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D007558:Italy; D008297:Male; D012424:Rural Population; D012572:School Health Services; D012737:Sex Factors; D014374:Tuberculin Test; D014376:Tuberculosis / Q000276:immunology; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology*; D014505:Urban Population
vernacular_title: Frequenza della positività delle reazioni tubercoliniche tra gli scolari di Savona e di alcuni comuni limitrofi.