很少有实验报道随机取样的方法。内含的试验方法的质量一般很弱。三种试验分别为随机取样、双盲法、安慰剂给样试验。
The methodological quality of included trials was generally "poor." Few trials reported methods of randomization. Three trials were randomized, double blind, and placebo-controlled.
法舒地尔治疗稳定型心绞痛患者的疗效与安全性：一项双盲，安慰剂对照，2期试验。
Efficacy and Safety of Fasudil in Patients with Stable Angina A Double-Blind, Placebo-Controlled, Phase 2 Trial.
最后一个客观地诊断食物过敏的方法是双盲法食物过敏试验。
The final method used to objectively diagnose food allergy is double-blind food challenge11.
最后一个客观地诊断食物过敏的方法是双盲法食物过敏试验。
The final method used to objectively diagnose food allergy is double-blind food challenge11.
应用推荐