共 5 条
- [1] DUJARDIN JP, 1985, ANN SOC BELG MED TR, V65, P271
- [2] DUJARDIN JP, 1990, THESIS U LIEGE BELGI
- [3] Fisher R. A., 1950, STATISTICAL METHODS
- [4] SCHOFIELD CJ, 1985, ANN SOC BELG MED TR, V65, P149
- [5] *WHO, 1986, MEM I OSWALDO CRUZ S, V81, P213