共 38 条
- [1] ARTHUR L, UNPUB
- [4] Centers for Disease Control (CDC), 1981, MMWR-MORBID MORTAL W, V30, P250
- [6] DUKE BOL, 1968, B WORLD HEALTH ORGAN, V39, P157
- [9] EVATT BL, 1983, LANCET, V2, P698
- [10] FRIEDMANKIEN A, 1981, MMWR-MORBID MORTAL W, V30, P305