共 37 条
[1]
BARDHAN KD, 1981, LANCET, V2, P38
[3]
BLACKWOOD WS, 1976, LANCET, V2, P174
[4]
BODEMAR G, 1976, LANCET, V2, P161
[5]
BULTHUIS R, 1982, CIMETIDINE SURGERY T, P43
[6]
CARGILL JM, 1978, LANCET, V2, P1113
[7]
Cochrane A.L, 1972, EFFECTIVENESS EFFICI, DOI DOI 10.1016/S0033-3506(73)80082-4
[8]
COGGON D, 1981, LANCET, V1, P1302
[9]
DOESSEL DP, 1984, COMMUNITY HEALTH ST, V8, P181
[10]
DOESSEL DP, 1980, J URBAN ANAL, V6, P261