Williams, N. (2004). Breast cancer research and the European Union Clinical Trials Directive. BioMed Central.
Chicago Style CitationWilliams, Norman. Breast Cancer Research and the European Union Clinical Trials Directive. BioMed Central, 2004.
Cita MLAWilliams, Norman. Breast Cancer Research and the European Union Clinical Trials Directive. BioMed Central, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.