共 30 条
- [1] ABDOU A, 1995, REG C EM INF DIS CAI
- [3] ALBALLA SR, 1995, J TROP MED HYG, V98, P185
- [5] ALTON GG, 1989, WHO MONOGR SER, V50, P34
- [7] ARMITAGE P, 1998, STAT METHODS MED RES, P456
- [8] ARROW PM, 1984, JAMA-J AM MED ASSOC, V251, P505
- [10] BETTELHEIM KA, 1983, J HYGIENE, V30, P33