Shamley, D., & Wright, B. (2017). A comprehensive and practical guide to clinical trials. Elsevier/AP, Academic Press, an imprint of Elsevier.
Dyfyniad Arddull ChicagoShamley, Delva, and Brenda Wright. A Comprehensive and Practical Guide to Clinical Trials. London, United Kingdom ; San Deigo, CA, United States: Elsevier/AP, Academic Press, an imprint of Elsevier, 2017.
Dyfyniad MLAShamley, Delva, and Brenda Wright. A Comprehensive and Practical Guide to Clinical Trials. Elsevier/AP, Academic Press, an imprint of Elsevier, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.