Besson, J [Comparative study of cutaneous sensitivity to various tuberculins]. [electronic resource] - Revue de tuberculose et de pneumologie - 409-20 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0035-1792 Subjects--Topical Terms: AdultAgedClinical Trials as TopicFemaleHumansMaleMiddle AgedTuberculin Test