破伤风病程一般为() ["1~2d","1~2周","3~4周","5~6周","7~8周"]
慢性粒细胞白血病与类白血病反应最主要的区别是() ["外周血白细胞计数高","外周血可见中幼粒、晚幼粒细胞","脾大","Ph染色体阳性","骨髓检查:粒细胞增生活跃"]
结节性细支气管肺泡癌的X线表现是() ["类似肺炎","全肺不张","浸润性病变","肺叶不张","与周围型肺癌类似"]
下列哪项符合M3特点() ["过氧化物酶阴性","无Auer小体","非特异酯酶阴性","苏丹黑染色阴性","糖原PAS反应(+)或成块或颗粒状"]
破伤风引起病人一系列临床症状和体征主要因素是() ["痉挛毒素","内毒素","溶血毒素","破伤风梭菌","破伤风梭菌的芽胞"]
机组快速减负荷(RB)的条件一般有哪些?