共 46 条
[2]
BJERKESET T, 1980, SURGERY, V87, P560
[3]
BURDON JGW, 1977, ARCH SURG-CHICAGO, V112, P1168
[5]
A METHOD FOR ASSESSING THE QUALITY OF A RANDOMIZED CONTROL TRIAL
[J].
CONTROLLED CLINICAL TRIALS,
1981, 2 (01)
:31-49
[7]
CHODAK GW, 1977, ARCH SURG-CHICAGO, V112, P326
[10]
CONDON RE, 1977, ANN SURG, V187, P438

