A significant predictor of ADRs in hospitals is the number of medications a patient is taking; each additional drug treatment increases the risk of experiencing an adverse drug reaction.

在医院药物不良反应的一个重要预测是一个病人正在使用药剂的数量，每加大药物的治疗剂量就增加了药物不良反应的风险。

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A staff member collects the blood sample from a patient and assigns an ID number to the sample.

工作人员从病人处采集血液样本并为其分配一个ID。

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A large number of patient samples have been sent to a WHO collaborating laboratory in the United Kingdom for verification of diagnosis and further analysis.

众多患者样本已送往世卫组织在英国的一个合作实验室以便核实诊断和进行进一步分析。

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Doctors who suspect a patient has MS must carry out a number of tests and study the patient's history of health problems.

VOA: special.2009.01.06

It says the method could reduce the number and severity of a patient's headaches.

VOA: special.2010.03.30

But until further evidence is in, he says he would limit the number of years a patient takes the drug.

VOA: standard.2010.03.14

There are an increasing number of patient advocacy certificate programs around the country.

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In practice, by the middle of the day, all of the lounge chairs for patients were full and the nurses so busy rushing about, monitoring the intravenous flows and changing the drugs for each patient, that a number of patients would end up having to sit around waiting their turn.

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If regulators set this as a minimum, it would encourage smaller patient trials of a greater number of novel drugs.

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