...照(dose-response control)• 三手试验(three-arm study)• 标准治疗加安慰剂试验(placebo-standard• 加载试验(Add-on study) 实施盲法的目的:• 克服可能来自研究者或受试者的主观因素所导致的偏倚(bias)。
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The study shows that talking to parents about when to add solid foods to a baby's diet is something that pediatricians should be doing on a regular basis, McCormick said.
麦考密克说,这一研究表明儿科医生应该经常告诉父母何时在婴儿食谱中加入固体食物。
Flavor prescription and craft of sausages carry on preliminary test and study to mushroom, Confirm to be suitable for person who add most mushroom, propose its quality index.
对香菇风味肠的配方和工艺进行了初步的试验与研究,确定了香菇的最适宜添加量,并提出了其质量指标。
To assess the therapeutic effectiveness of vigabatrin in the treatment of refractory epilepsy in children, the authors observed its efficacy and safety in an open add on study on 25 cases.
为探讨氨己烯酸对小儿难治性癫痫的治疗价值,采用增药试验的方法,观察了该药对25例患儿的疗效及安全性。
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