1. Balasubramanian V. W. Guo-Zhi E. H. Wiegeshaus and D. W. Smith. Virulence of Mycobacterinum tuberculosis for guinea pigs: a quantitative modification of the assay developed by Mitchison. Tubercle Lung Dis. in press.
2. The virulence in the guinea pig of tubercle bacilli isolated before treatment from south Indian patients with pulmonary tuberculosis. 2. Comparison with virulence of tubercle bacilli from British patients;Bhatia A. L.;Bull. W. H. O.,1961
3. Recovery of tubercle bacilli from urine of pulmonary tuberculosis patients and its comparison with the corresponding sputum isolates;Challu V. K.;Indian J. Tuberc.,1989
4. Variation in the virulence of M. tuberculosis and its correlation with the clinical type of tubercular disease;Dhayagude R. G.;Indian J. Med. Res.,1948
5. Feldman D. J. Gagnon R. Hoffmann and J. Simpson. 1988. Statview SEGraphics version 1.03. Abacus Concepts Berkeley Calif.