1. Alexander, P., and Evans, R., 1971, Endotoxin and double-stranded RNA render macrophages cytotoxic, Nature New Biol. 232:76.
2. Arai, M., Nakahara, M., Hamano, K., and Okazaki, H., 1975, Isolation and characterization of antitumor lipopolysaccharide from Proteus mirabilis, Agnc. Biol. Chem. 39:1813.
3. Beebe, S. P., and Tracy, M., 1907, The treatment of experimental tumors with bacterial toxins,J. Am. Med. Assoc. 49:1493.
4. Behling, U. H., and Nowotny, A., 1977, Immune adjuvancy of lipopolysaccharide and a nontoxic hydrolytic product demonstrating oscillating effects with time, J. Immunol. 118:1905.
5. Bober, L. A., Kranepool, M. J., and Hollander, V. P., 1976, Inhibitory effect of endotoxin on the growth of plasma cell tumor, Cancer Res. 36:927.