1. Beattie: Cultivation of mycobacterium tuberculosis. J. Labor. a. Clin. Med., S. Louis34, 733 (1949).
2. Canetti, G., R. Israel, P. Hertzog, P. Daumet etL. Tory: Le bacille de Koch dans les lésions tuberculeuses traitées par exérèse apres chimiothérapie. Poumon, Paris10, 465 (1954).
3. Corper, H. J., andR. E. Stoner: An improved procedure for the diagnostic culture of mammalian tubercle bacilli. J. Labor. a. Clin. Med.31, 1364 (1946).
4. Cummings, M. M.: Demonstration of M. tuberculosis by culture. Amer. J. Clin. Path.21, 688 (1951).
5. Dubos, R. J., andB. D. Davis: Factors affecting the growth of tubercle bacilli in liquid media. J. of Exper. Med.83, 409 (1946).