共 21 条
- [1] ALDERSON MR, 1974, LANCET, V1, P1040
- [2] BEAN P, 1974, BRIT J PREV SOC MED, V28, P24
- [4] GHODSE AH, 1976, BRIT J PREV SOC MED, V30, P251
- [5] GHODSE AH, IN PRESS
- [6] GRAHAM JDP, 1968, BRIT J PREV SOC MED, V22, P55
- [7] GRAHAM JDP, 1967, BRIT J PREV SOC MED, V21, P108
- [8] HAWKS D, 1974, DRUG USE EPIDEMIOLOG