对照试验

本组随机对照试验就高渗和低渗两种造影剂进行对比。

注射用阿莫西林钠-舒巴坦钠治疗细菌性感染的临床随机对照试验

光化学疗法治疗亚急性痒疹的一项随机对照试验

controlled substance

attenuator, controlled electronically

program-controlled copying trimming lathe

electrically controlled birefringence mode\nECB mode\n电子

automatically controlled diagnostic half-wave X-ray apparatus

administered price【物】价;controlled price【物】价;

clutch-controlled pedestal change-speed gear, pedestal change-speed

centrally controlled locking system