REFERENCES
- Anderson, R. I., Sadun, E. H., and Williams, J. S. (1961). Preserved cercariae in the fluorescent antibody (FA) test for schistosomiasis. Expl Parasit., 11, 226.
- Cheever, A. W. (1965). A comparative study of Schistosoma mansoni infections in mice, gerbils, multimammate rats and hamsters. II: Qualitative pathological differences. Am. J. trop. Med. Hyg., 14, 227.
- Cox, H. W. (1952). The effect of concurrent infection with the dog hookworm, Ancylostoma caninum, on the natural and acquired resistance of mice to Trichinella spiralis. J. Elisha Mitchell scient. Soc., 68, 222.
- Crandall, C. A., and Arean, V. M. (1964). In vivo studies of Ascaris suum larvae planted in diffusion chambers in immune and nonimmune mice. J. Parasit., 50, 685.
- Crandall, C. A., and Arean, V. M. (1965). The protective effect of viable and nonviable Ascaris suum larvae and egg preparations in mice. Am. J. trop. Med. Hyg., 14, 765.
- Crandall, C. A., and Arean, V. M. Echevarria, R., and Arean, V. M. (1963). Localization of antibody binding sites in the larvae of Ascaris lumbricoides var. suum by means of fluorescent technics. Expl Parasit., 14, 296.
- Goulson, H. T. (1958). Studies on the influence of prior infection with Ancylostoma caninum on the establishment and maintenance of Trichinella spiralis in mice. J. Elisha Mitchell scient. Soc., 74, 14.
- Hunter, G. W. III, Crandall, R. B., and Arean, V. M. (1963). Attempts to increase resistance to Schistosoma mansoni and Schistosomatium douthitti infection in mice by heterologous infections. J. Parasit., 49, suppl., 55.
- Hunter, G. W. III, Crandall, R. B., and Arean, V. M. and Moore, D. V. (1964). Factors in resistance in white mice to schistosomiasis mansoni. Proc. 7th int. Congr. trop. Med. Malar., Rio de Janeiro, 1963, 2, 98.
- Hunter, G. W. III, Crandall, R. B., and Arean, V. M. and Moore, D. V. Weinmann, C. J., and Hoffmann, R. G. (1961). Studies on schistosomiasis. XVII: Non-reciprocal acquired resistance between Schistosoma mansoni and Schistosomatium douthitti in mice. Expl Parasit., 11, 133.
- Jachowski, L. A., and Bingham, G. A. (1961). Influence of trichinosis on Schistosoma mansoni in mice. J. Parasit., 47, 719.
- Kagan, I. G. (1952). Acquired immunity in mice infected with Schistosomatium douthitti. J. infect. Dis., 91, 147.
- Kagan, I. G. (1958). Contributions to the immunology and serology of schistosomiasis. Rice Inst. Pamph., 45, 151.
- Kerr, K. B. (1938). The cellular response in acquired resistance in guinea pigs to an infection with pig Ascaris. Am. J. Hyg., 27, 28.
- Levine, D. M., and Kagan, I. G. (1960). Studies on the immunology of schistosomiasis by vaccination and passive transfer. J. Parasit., 46, 787.
- Louch, C. D. (1962). Increased resistance to Trichinella spiralis in the laboratory rat following infection with Nippostrongylus muris. Ibid., 48, 24.
- Meleney, H. E., Moore, D. V., Most, H., and Carney, B. H. (1952). The histopathology of experimental schistosomiasis. I: The hepatic lesions in mice infected with S. mansoni, S. japonicum and S. haematobium. Am. J. trop. Med. Hyg., 1, 263.
- Meleney, H. E., Moore, D. V., Most, H., and Carney, B. H. Sandground, J. H., Moore, D. V., Most, H., and Carney, B. H. (1953). The histopathology of experimental schistosomiasis. II: Bisexual infections with S. mansoni, S. japonicum, and S. haematobium. Ibid., 2, 883.
- Radke, M. G., Berrios-Duran, L. A., and Moran, K. (1957). A perfusion procedure (Perf-O-Suction) for recovery of schistosome worms. J. Parasit., 43, suppl., 26.
- Sadun, E. H. (1963). Some biochemical and immunological aspects of host-parasite relationships: immunization in schistosomiasis by previous exposure to homologous and heterologous cercariae by inoculation of preparations from schistosomes and by exposure to irradiated cercariae. Ann. N. Y. Acad. Sci., 113, 418.
- Williams, J. S., and Anderson, R. I. (1960). Fluorescent antibody technic for serodiagnosis of schistosomiasis in humans. Proc. Soc. exp. Biol. Med., 105, 289.
- Soulsby, E. J. L. (1962). Antigen-antibody reactions in helminth infections. Adv. Immun., 2, 265.
- Sprent, J. F. A. (1952). On the migratory behavior of the larvae of various Ascaris species in white mice. I: Distribution of larvae in tissues. J. infect. Dis., 90, 165.
- Sprent, J. F. A. and Chen, H. H. (1949). Immunological studies in mice infected with the larvae of Ascaris lumbricoides. I: Criteria of immunity and immunizing effect of isolated worm tissues. Ibid., 84, III.
- Stirewalt, M. A. (1963). Seminar on immunity to parasitic helminths. IV: Schistosome infections. Expl Parasit., 13, 18.
- Weinmann, C. J. (1964). Host resistance to Hymenolepis nana. II: Specificity of resistance to reinfection in the direct cycle. Ibid., 15, 514.