共 20 条
- [1] BOYD EJS, 1983, LANCET, V1, P95
- [2] FLEISS JL, 1973, STATISTICAL METHODS
- [3] GLEDHILL T, 1983, GUT, V24, pA497
- [4] HETZEL DJ, 1982, DRUGS PEPTIC ULCER, V1, P29
- [5] HOBSLEY M, 1975, LANCET, V2, P101
- [6] HUNT RH, 1981, CIMETIDINE 80S, P34
- [7] JIRASEK V, 1971, ACTA U CAROL MED, V17, P383