A.Ayyagari, Jagdish Chander, A.Narang, C.K.Banerjee, D.Panigrahi O.N.Bhakoo, S.Sarkar. Outbreak of Salmonella worthington meningitis and septicaemia in a hospital at chandigarh ( North India). Ind J Med Res 91 (1990) : 15-17. (Indexed)