共 50 条
- [31] Ethical concerns in placebo-controlled studies: An analytical approach DRUG INFORMATION JOURNAL, 2002, 36 (02): : 249 - 259
- [32] Ethical Concerns in Placebo-Controlled Studies: An Analytical Approach Drug information journal : DIJ / Drug Information Association, 2002, 36 : 249 - 259
- [33] Studies in Massachusetts Town Finance ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1937, 194 : 243 - 244
- [39] Ethical obligations and the use of placebo controls CANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE, 2008, 53 (07): : 428 - 429