1. Stimulation of human B-lymphocytes by Nocardia-delipidated cell mitogen and derived fractions from N. opaca: structure activity relationship;Barot-Ciorbaru;J. Immun.,1985
2. Involvement of radioresistant cells in production of circulating interferon induced by Nocardia opaca fractions in mice;Barot-Ciorbaru;J. Reticuloendothel. Soc.,1981
3. Antimetastic effect of immunomodulators from Nocardia opaca in mice and rats: activation of peritoneal macrophages by these fractions;Barot-Ciorbaru;Cancer Immun. Immunother.,1987
4. Enhancement of natural killer cell activity by Nocardia opaca fraction;Barot-Ciorbaru;Scand. J. Immun.,1989
5. Antitumor activity of intralesionally administered Nocardia opaca preparations in rat and mouse tumors: a comparison with BCG and Corynebacterium parvum;Barot-Ciorbaru;Int. J. Immunopharmac.,1981