recommendations for colorectal cancer early detection. www.cancer.org. [14 July 2016]. (原始内容存档于2016-12-03). NationalCommitteeforQualityAssurance. Healthcare
总统知识残障人士委员会(President's Committeefor People with Intellectual Disabilities;PCPID) 医疗保障研究和质量局(英语:Agency for Healthcare Research and Quality) 疾病控制和预防中心 疾病控制和预防中心华盛顿办公室
for Healthcare Research and Quality) (英文:Agency for Healthcare Research and Quality,AHRQ)在其所編纂的2006年度全國醫療保健品質報告(2006 National Healthcare Quality Report)還是作出了如下嚴肅的評估: