共 21 条
- [1] ARMITAGE P, 1971, STATISTICAL METHODS
- [4] BATESON MC, 1984, LANCET, V2, P621
- [7] WORLD DISTRIBUTION OF GALLSTONES [J]. INTERNATIONAL JOURNAL OF EPIDEMIOLOGY, 1976, 5 (04) : 335 - 341
- [8] BURKITT DP, 1975, J TROP MED HYG, V78, P140
- [9] COSGROVE DO, 1982, ULTRASOUND IMAGING
- [10] DENBESTEN L, 1973, SURGERY, V73, P266