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LUNG TESTS SUCCESSFUL DENVER, Colo., April 6 Dr. H. J. Corper, prominent specialist in the study of tuberculosis, has reported the existence of an artificial immunity to that dreadful disease. Dr. Corper has gained national recognition for his experiments with convicts in the Colorado State Penitentiary. Just recently two men, serving life terms, submitted to the treatments and when the disease: failed to develop, were given their release. Additional tests among the prisoners have been planned.
