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Dyfyniad Arddull ChicagoDeRenzo, Evan G., and Joel Moss. Writing Clinical Research Protocols: Ethical Considerations. Burlington, MA ; London: Elsevier Academic, 2006.
Dyfyniad MLADeRenzo, Evan G., and Joel Moss. Writing Clinical Research Protocols: Ethical Considerations. Elsevier Academic, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.