Ondansetron With/Out Dexamethasone to Prevent Vomiting in Patients Receiving Radiation to the Upper Abdomen
Canadian Cancer Trials Group
Canadian Cancer Trials Group
National Cancer Institute (NCI)
National Cancer Institute (NCI)
European Organisation for Research and Treatment of Cancer - EORTC
European Organisation for Research and Treatment of Cancer - EORTC
Northwestern University
Fred Hutchinson Cancer Center
Fred Hutchinson Cancer Center