Batra, B KRaveendran, PMenon, I R1975-01-012009-05-271975-01-012009-05-271975-01-01Batra BK, Raveendran P, Menon IR. Mechanism of tumour regression by tumour cell extract. Indian Journal of Medical Research. 1975 Jan; 63(1): 31-5http://imsear.searo.who.int/handle/123456789/18002engAnimalsCortisone --pharmacologyFibrosarcoma --immunologyLymphocytes --drug effectsMacrophages --drug effectsMiceSarcoma, Experimental --immunologySilicon Dioxide --pharmacologyTissue ExtractsMechanism of tumour regression by tumour cell extract.Journal Article