Randoml

常见例句

Methods Sixty cases were randoml y divided into acupoint-injection group and acupuncture group, and their therap eutic effects were compared.
方法：對60例患者，隨機分爲穴位注射組和針刺組進行對照觀察。
Methods40 healthy Kunming mice were selected and randoml y divided into 4 groups,10 mice per group,FA low-dose group(2.5? mg/m 3 ),FA mid dle-dose group(5?mg/m 3),FA high-dose group(10?mg/m 3),experimental control group(exposed no FA).
方法選擇健康崑明小鼠 40衹 ,隨機分爲 4組 :甲醛低劑量組 (2 5mg/m3)、中劑量組 (5mg/m3)、高劑量組 (10mg/m3)、對照組 (無甲醛暴露 ) ,每組 10衹。