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		 National Clinical Trials Network (NCTN) Groups  | 
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 Alliance for Clinical Trials in Oncology Children's Oncology Group (COG) ECOG-ACRIN Cancer Research Group National Cancer Institute of Canada Clinical Trials Group (NCIC CTG)  | 
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		 NCTN Resources  | 
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		 Clinical Trials Related Links  | 
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 Cancer Therapy Evaluation Program (CTEP) Global Clinical Trials Quality Assurance of Radiation Therapy Harmonisation Group Good Clinical Practice in FDA-Regulated Clinical Trials National Cancer Institute (NCI)  | 
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