Sassi, A Age related efficiency of the leishmanin skin test as a marker of immunity to human visceral leishmaniasis. [electronic resource] - Archives de l'Institut Pasteur de Tunis 2012 - 23-31 p. digital Publication Type: Journal Article ISSN: 0020-2509 Subjects--Topical Terms: AdolescentAdultAge FactorsAgedChildChild, PreschoolHumansInfantInterferon-gamma--metabolismLeishmaniasis, Cutaneous--immunologyLymphocyte ActivationMiddle AgedSkin TestsT-Lymphocytes--metabolismYoung Adult