共 50 条
- [3] CONTROLLED CLINICAL-TRIALS - SOME ETHICAL ISSUES [J]. CONTROLLED CLINICAL TRIALS, 1980, 1 (01): : 29 - 36
- [4] USE OF CONTROLLED CLINICAL-TRIALS IN GASTRIC SURGERY [J]. ACTA CHIRURGICA BELGICA, 1976, 75 (01) : 122 - 128
- [5] CONTROLLED CLINICAL-TRIALS [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1983, 249 (11): : 1434 - 1434
- [6] CONTROLLED CLINICAL-TRIALS [J]. JOURNAL OF THE AMERICAN OSTEOPATHIC ASSOCIATION, 1980, 79 (12): : 742 - 743