[Significance of endogenous reactivation. 30 years' observation of subjects whose tuberculin test reaction has changed].
D005500:Follow-Up Studies; D006801:Humans; D013997:Time Factors; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000209:etiology
Signification de la réactivation endogène. Observation pendant 30 ans des sujets ayant viré leur test tuberculinique