在阅稿时 ,经常看到文稿中有“将患者随机分为两组”的词语。试举两例 :“按门诊 45例、住院 3 0例的时间顺序随机分为甲组 (治疗组 ) ,乙组 (对照组 )。”“1 999年— 2 0 0 2年我院收治脑卒中后并发的偏瘫患者 3 6例…… 3 6例患者随机分为FES组和肩托组。”此处的“随机”指 At the time of reading, it is often seen that there are words in the manuscript that “divide patients into two groups at random.” Cite two cases: “According to the outpatient 45 cases, 30 cases were hospitalized in chronological order were randomly divided into Group A (treatment group), Group B (control group).” “1 999 -2002 years in our hospital brain Sixty-six patients with hemiplegia complicated by stroke were randomly divided into FES and shoulder pads.36 ”Random" means