randomized

Methods A study of randomized double-blind contrast test was performed with piracetam as contrast medicine.

方法 采用随机双盲对照试验，对照药物为吡拉西坦。

Methods Fifty-two multiple trauma patients were randomized to isocaloric feeding of TEN or TPN for 7d.

方法对复合患者进行早期肠内或肠外营养支持，观察患者营养支持前后代谢和免疫指标的变化。

A randomized clinical trial to compare selective posterior rhizotomy plus physiotherapy with physiotherapy alone in children with spastic diplegic cerebral palsy.

尼可拉斯手握器应用于正常儿童及脑性麻痹儿童试之信效度。

Cabezon C, Vigil P, Rojas I, Leiva ME, Riquelme R, Aranda W, Garcia C.Adolescent pregnancy prevention: An abstinence-centered randomized controlled intervention in a Chilean public high school.

卡比宗，P.维吉尔，I.罗杰斯，ME.勒瓦，R.里克尔梅，W.阿兰达，C.加希亚，《预防青少年怀孕：在智利公立高中进行的以禁欲为中心的随机控制干预》。