共 50 条
- [1] NATIONAL-INSTITUTES-OF-HEALTH INVENTORY OF CLINICAL-TRIALS CONTROLLED CLINICAL TRIALS, 1984, 5 (03): : 298 - 298
- [2] THE NATIONAL-INSTITUTES-OF-HEALTH AND THEIR SPONSORSHIP OF CLINICAL-TRIALS CONTROLLED CLINICAL TRIALS, 1988, 9 (02): : 103 - 106
- [4] INVESTIGATOR INITIATED MULTI-CENTER CLINICAL-TRIALS AND THE NATIONAL-INSTITUTES-OF-HEALTH CONTROLLED CLINICAL TRIALS, 1980, 1 (02): : 179 - 180