Merkoša sitáhtat

APA-čujuhus (7. p.)
Ramírez, J. H. (2013). Lack of transparency in clinical trials: A call for action. Colombia Médica.
Chicago-čujuhus (17. p.)
Ramírez, Jorge H. "Lack of Transparency in Clinical Trials: A Call for Action." Colombia Médica 2013.
MLA-čujuhus (9. p.)
Ramírez, Jorge H. "Lack of Transparency in Clinical Trials: A Call for Action." Colombia Médica, 2013.
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