应如何配备进行检定、校准和检测的仪器设备?
下列哪项对肺鳞癌不正确() ["常为中心型","肺癌中最常见","生长迅速,病程短","对放疗、化疗较敏感","血行转移发生晚"]
放射疗法禁忌,下列哪项错误() ["有广泛转移","呈现恶病质者","高度肺气肿","癌性空洞,肿瘤过大","肺门转移切除未彻底"]
血源性肺脓肿好发部位最多见于() ["左下叶背段","右上叶后段","右下叶背段","下叶基底段","两肺外周部"]
慢粒患者,WBC65×109/L,巨脾,出现左上腹剧痛,诊断最可能是() ["肺梗死","急性胰腺炎","心绞痛","脾梗死脾周炎","肾结石"]
进行检定、校准时应选择什么样的计量标准?