下列按损害程度分类龋病的是() ["急性龋","慢性龋","中龋","静止龋","窝沟龋"]
抗血清保存3~5年选择() ["4℃","半量甘油","加叠氮钠","-20~-40℃","真空冷冻干燥"]
下列抗病毒药物中,可用于治疗流行性病毒感冒的是() ["阿昔洛韦","更昔洛韦","拉米夫定","奥司他韦","干扰素"]
以下不属于盖髓剂的是() ["氧化锌丁香油酚粘固剂","氢氧化钙制剂","抗生素+激素","玻璃离子水门汀","Dycal"]
急性重症胰腺炎的主要病理特点是() ["钙皂斑","脓肿、假性囊肿或瘘管形成","腺泡细胞及脂肪坏死、血管出血","坏死灶外周有炎性细胞包绕","静脉炎、淋巴管炎和血栓形成"]
腹部损伤可分为()和()两类。