共 30 条
[2]
[Anonymous], 2002, INT ETH GUID BIOM RE
[3]
[Anonymous], 1979, Federal Register, V44, P23192
[5]
Characteristics of Clinical Trials Registered in ClinicalTrials.gov, 2007-2010
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2012, 307 (17)
:1838-1847
[7]
Dresser R, 2011, OXFORD TXB CLIN RES, P231