Though few comprehensive studies have been conducted, one by the University of Washington investigated how drug sample availability affected what physicians prescribe.
尽管人们几乎没有进行过全面的研究，但是华盛顿大学的一项研究调查了药品样本的可获得性对医生开的处方的影响。
The Food and Drug Administration said that it found one positive sample of U.S.-made infant formula containing melamine 'at very low trace levels.'
美国食品和药物管理局(FDA)称，在一份美国产婴儿配方奶粉样本中检测出“含量极低的”三聚氰胺。
Bill figured he had nothing to lose, so he filled a jar with a urine sample and went to the drug store.
比尔想这样自己也没什么损失，于是他盛满一罐尿样去了那家药店。
"We continue to support studies to provide clarity on the use of our drug in this population, " she adds. "But it is really hard to reach a conclusion based on the small sample sizes in this study.
“我们会继续向研究活动提供支持以澄清我们的药物用于这个群体的后果，”她补充道，“但是想通过这样一个小样本量的研究获得确切结论确实比较困难。”
This experimentation contained 16 varieties, came to 110 samples, and every sample had be identified by near-infrared spectroscopy model in the drug testing vehicles.
此次验证试验选取了16个品种共计110批样品，每批样品均通过药品检测车上的近红外光谱仪进行模型识别。
The experiment results show that the new method is a simple and efficient method for direct detection of trace drug, toxicant and their metabolites in biological samples without sample pre-treatment.
实验结果表明，该法是一种简便、有效、不需进行样品预处理而可直接对生物样品中药物和毒物进行检测的方法。
CONCLUSION the sample pretreatment method established in this experiment is not only of the minimized impurity interference for drug determination, but also of higher drug recovery.
结论这种样品处理方法既消除了杂质对药物测定的干扰，也保证了较高的提取回收率。
When it was applied in sample analysis, bupivacaine was successfully separated and determined from the rat plasma after drug injection, and its concentration monitoring in plasma was carried out.
在样品分析中，成功分离测定了注射药物的大鼠血浆中的布比卡因，实现了布比卡因血药浓度的快速监测。
CONCLUSION The N-succinyl-chitosan sample 6 has strong affinity to lung cancer cells, and can be used as a kind of drug targeting carrier to lung cancer.
结论N -琥珀酰壳聚糖样本6与肺癌细胞亲和性强，可作为靶向抗肺癌药物的载体。
Results As a kind of biologic sample, hair sample is difficult to be counterfeited and it can reflect the result of long-term drug abused.
结果毛发作为生物检材具有不易造假，可反映药物长期滥用的情况等特点。
Results As a kind of biologic sample, hair sample is difficult to be counterfeited and it can reflect the result of long-term drug abused.
结果毛发作为生物检材具有不易造假，可反映药物长期滥用的情况等特点。
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