调制中频电治疗消化性溃疡正确的是() ["2个电极","前后对置","胃前区或后区并置","可用交调波","调制频率100Hz"]
一患者脐周痛10小时,扩散至全腹痛l小时。查体右侧腹部压痛、反跳痛,肌紧张,尤以右下腹为显著,结肠充气试验阳性,腹部透视未见异常。化验检查白细胞:20×109/L,中性87%,尿红细胞2~4/HP。应考虑() ["急性胰腺炎","急性胆囊炎","右侧输尿管结石","右侧输卵管妊娠破裂","急性阑尾炎,穿孔"]
诊断肺癌的主要依据有() ["呛咳或干咳持续数周不愈","反复咯血痰","顽固性胸痛气急","长期吸烟史","年龄在40岁以上"]
扁桃体恶性肿瘤描述正确的是() ["鳞癌及恶性淋巴瘤多见","早期症状轻微,多不引起重视","一侧扁桃体肿大伴或不伴有溃疡者不应引起重视","术前活检易引起严重出血应慎行","根据病理及病变范围采取不同的治疗手段"]
常用治疗慢性胃炎物理治疗不包括() ["超短波或短波","红光、红外线","直流电","间动电","超声波"]
简述脑脊液细胞计数及其临床意义?