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Ramakrishnan, C. V., A. L. Bhatia, Wallace Fox, D. A. Mitchison, S. Radhakrishna, J. B. Selkon, T. V. Subbaiah, S. Velu, και J. G. Wallace. The Virulence in the Guinea-pig of Tubercle Bacilli Isolated Before Treatment From South Indian Patients With Pulmonary Tuberculosis: 3. Virulence Related to Pretreatment Status of Disease and to Response to Chemotherapy. 1961.

Ramakrishnan, C. V., et al. The Virulence in the Guinea-pig of Tubercle Bacilli Isolated Before Treatment From South Indian Patients With Pulmonary Tuberculosis: 3. Virulence Related to Pretreatment Status of Disease and to Response to Chemotherapy. 1961.