共 45 条
- [1] ABDELMALEK ET, 1950, AM J TROP MED, V30, P887
- [3] AZIM M. A., 1948, Journal of the Egyptian Public Health Association, V24, P121
- [4] BAILEY NT, 1959, STATISTICAL METHODS
- [5] BARBOSA F. S., 1958, REV BRASIL MALARIOL E DOENCAS TROP, V10, P137
- [7] CRAM EB, 1947, NATIONAL I HEALTH B, V189, P101
- [8] CRAM EB, 1947, NIH B, V189, P106
- [10] DUKE B. O. L., 1958, ANN TROP MED AND PARASITOL, V52, P158