controlling contrast meaning in English
对比度控制， 反差控制
Examples
- Methods ： using self - control contrast method , 104 patients with malignant tumor were treated by non - cisplatin chemotherapy , at the first cycle sulpiride tablets was taken orally , at the second cycle metoclopramidum was given intramuscularty , to prevent the late - occurred nausea and vomiting
方法：采用自身对照法，观察104例恶性肿瘤患者，对以非顺铂化疗患者于第1周期口服舒必利，第2周期肌肉注射胃复安，预防消化道迟发性恶心、呕吐，疗效对比观察。