共 36 条
[1]
AGNEW B, 1994, J NATL I HLTH RES, V6, P29
[2]
[Anonymous], J CLIN RES DRUG DEV
[3]
IMPEDIMENTS TO RECRUITMENT IN THE CANADIAN NATIONAL BREAST SCREENING STUDY - RESPONSE AND RESOLUTION
[J].
CONTROLLED CLINICAL TRIALS,
1984, 5 (02)
:129-140
[5]
BENEDICT GW, 1979, CLIN PHARMACOL THER, V25, P685
[7]
CARMER JA, 1988, EPILEPSY RES S, V1
[8]
Chadwick L R, 1992, J Neurosci Nurs, V24, P170
[10]
*DCCT RES GROUP, 1989, DIABETES ED, V15, P236