1. A comparison of the virulence in guinea pigs of south Indian and British tubercle bacilli;Mitchison;Tubercle,1960
2. The virulence in the guinea pig of tubercle bacilli isolated before treatment from south Indian patients with pulmonary tuberculosis. 1. Homogeneity of the investigation and critique of the virulence test;Mitchison;Bulletin of the World Health Organization,1961
3. The virulence in the guinea pig of tubercle bacilli isolated before treatment from south Indian patients with pulmonary tuberculosis;Bhatia;Bulletin of the World Health Organization,1961
4. The virulence of tubercle bacilli from patients with pulmonary tuberculosis in India and other countries;Mitchison;Bulletin of the International Union Against Tuberculosis,1964
5. 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 response to chemotherapy;Ramakrishnan;Bulletin of the World Health Organization,1961