[TUBERCULOUS PRIMARY INFECTION AS STUDIED BY DISPENSARY TESTS AND FINDINGS OF PERIODIC AND REGULAR TUBERCULIN REACTIONS].
D002648:Child; D006801:Humans; D055633:Immune System Phenomena; D007558:Italy; D012572:School Health Services; D013223:Statistics as Topic; D014373:Tuberculin; D014374:Tuberculin Test; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
D014373:Tuberculin
CHILD; ITALY; SCHOOL HEALTH; STATISTICS; TUBERCULIN TEST; TUBERCULOSIS IN CHILDHOOD; TUBERCULOSIS, PULMONARY
LA PRIMA INFEZIONE TUBERCOLARE VISTA ATTRAVERSO L'ATTIVIT'A DISPENSARIALE E LA RILEVAZIONE TUBERCOLINICA PERIODICA E SISTEMATICA.