PETIT, A [Acquired resistance in pulmonary tuberculosis with remaining of newly acquired bacilli after treatment with antibiotics]. [electronic resource] - Acta tuberculosea Belgica Dec 1955 - 445-58 p. digital Publication Type: Journal Article Subjects--Topical Terms: Anti-Bacterial AgentsAntibiotics, AntitubercularBacillusGram-Positive BacteriaHumansTuberculosisTuberculosis, Pulmonary--therapy