Saha, B and Das, G and Vohra, H and Ganguly, N K and Mishra, G C  (1995) Macrophage-T cell interaction in experimental visceral leishmaniasis: failure to express costimulatory molecules on Leishmania-infected macrophages and its implication in the suppression of cell-mediated immunity.  European journal of immunology, 25 (9).  pp. 2492-8.  ISSN 0014-2980