Predicting colorectal cancer risk in patients with rectal bleeding
[摘要] Rectal bleeding is an important symptom of colorectal cancer but has low predictive value in primary care.
[发布日期] [发布机构]
[效力级别] [学科分类] 卫生学
[关键词] colorectal neoplasms;early diagnosis;general practice;sigmoidoscopy;signs;symptoms [时效性]