1. T. Asai, F. Mizuno, S. Kojima, T. Takeuchi, A. Kobayashi, and Y. Suzuki .1992 .High correlation in antibody titers between the Sabin–Feldman dye test and an enzyme-linked emmunosorbent assay detecting immunoglobulin G antibodies to the nucleoside triphosphate hydrolase of Toxoplasma gondii., Journal of Clinical Microbiology, 30 :1291 –1293 .
2. J. Y. Chai, A. Lin, E. H. Shin, M. D. Oh, E. T. Han, H. W. Nam, and S. H. Lee .2003 .Laboratory passage and characterization of an isolate of Toxoplasma gondii from an ocular patient in Korea., Korean Journal of Parasitology, 41 :147 –154 .
3. J. S. Choi, C. S. Choi, and C. T. Soh .1980 .Isolation of Toxoplasma gondii from congenital and acquired chorioretinitis cases., Yonsei Reports on Tropical Medicine, 11 :39 –42 .
4. W. Y. Choi, 1969 .The isolation of Toxoplasma gondii from pork and the dye test of swine sera., Journal of Catholic Medical College, 16 :229 –235 .
5. W. Y. Choi, H. R. Choi, and J. G. Rha .1985 .Significance of Toxoplasma antibody titers by indirect latex agglutination tests in pregnant women and pelvic tumor patients., Korean Journal of Parasitology, 23 :300 –304 .