- 推荐网络例句
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Methods Peripheral leucocyte DNA was extracted from 232 ESCC patients and 348 age- and sex-matched healthy controls.
方法从232例ESCC患者和348例健康对照者的外周血中提取白细胞DNA，分别用PCR片段长度和PCRRFLP方法检测TS5′UTR和3′UTR基因型。
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They got the disease because they were unhygienic in handling domesticated birds that are infected.
他们得到的疾病，因为他们不卫生，在处理家养禽鸟感染。
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Twenty of 30 children were normotensive on allopurinol," he says."
30名孩子中的20名在服用别嘌呤醇后血压正常，"他说。"
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