rectal

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Topping says previous studies have shown an increase in dietary fibre reduces the risk of colo-rectal cancer and a number of other conditions.
文章还说，先前的研究表明膳食纤维摄入量的增加减少了肠和直肠癌症和大量其它状况的风险。
A one-off dose of an antimalarial drug in a rectal suppository can buy crucial time for patients with severe malaria who can't easily access healthcare, say researchers.
科学家说，一种一次性的抗疟药直肠栓剂可以为患有恶性疟疾的患者争取至关重要的时间。这些患者可能无法容易地获得医疗。
The researchers treated mice with colon and rectal cancer with chemotherapy, which shrank tumours but also caused massive destruction in the intestinal lining of the animals.
研究人员对患有结肠和直肠肿瘤的老鼠进行化疗，虽然可以缩小肿瘤，但是会对动物的肠道组织造成重大伤害。

This allowed for slightly higher doses, but it still caused significant rectal damage.
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One top earning anesthesiologist for Cephalon had been kicked out of a hospital for conducting vaginal and rectal exams without a clear reason.
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