共 29 条
- [2] ACHESON ED, 1954, LANCET, V2, P1044
- [3] ALEXANDER J S, 1956, S Afr Med J, V30, P88
- [4] CROWLEY NUALA, 1957, JOUR HYG, V55, P102
- [5] DAIKOS GK, 1959, LANCET, V1, P693
- [6] DEISHER J B, 1957, Northwest Med, V56, P1451
- [7] FOG T, 1953, Ugeskr Laeger, V115, P1244
- [8] GALPINE JF, 1957, LANCET, V1, P757
- [10] GEFFEN D, 1957, Public Health, V71, P13