冠心病的主要病变发生在冠状动脉内膜,好发于3支主要分支的近端,分别为()、()和()。
蛋白质抗原首次免疫接种后,最好间隔多长时间进进行第二次免疫() ["7~10d","10~20d","20~30d","30~60d","3个月"]
关于甲亢的消化系统表现哪项是错误的() ["食欲亢进","食量大","消瘦","便秘","可发生肝肿大"]
细菌的菌体抗原常规的制备方法() ["75%乙醇处理","100℃加温2h处理","0.85%氯化钠处理","1%氯化钙处理","2%氯仿处理"]
以下哪项不符合腺垂体功能减退症垂体危象的临床类型() ["低血糖型","高血糖型","低温型","低血压型","混合型"]
冠状动脉旁路移植术的手术要点,一是(),二是()。