下列叙述中哪一项不是遗传物质必备的特点() ["一定存在于染色体中","能够自我复制","分子结构相对稳定","能产生可遗传的变异"]
癥瘕的辨证论治,下列哪项是错误的() ["病在气,治以理气行滞为主","新病体质强者,宜攻宜破","久病体弱者,可攻补兼施","病在血,治以活血破瘀散结为主","需猛攻峻伐"]
治疗癫痫小发作应首选() ["乙琥胺","丙戊酸钠","卡马西平","苯巴比妥","扑米酮"]
加强医德规范建设有何重大意义?
关于冠状动脉叙述错误的是() ["由左冠状动脉起源于乏氏窦","左冠状动脉主干行走于主动脉与左心房之间","左降支在前面室间沟中下行至心尖","55%的人窦房血供来自于左旋支","45%的人窦房血供来自于左旋支"]
贲门失驰缓症