Attrition and retention in clinical trials by ethnic origin
Haleh Sangi-Haghpeykar, Hannah M. Meddaugh, Hao Liu, Placido GrinoVolume:
30
Year:
2009
Language:
english
Pages:
504
DOI:
10.1016/j.cct.2009.06.004
File:
PDF, 140 KB
english, 2009