对于牙周炎致病性最强的是() ["龈上菌斑","

创伤","附着性龈下菌斑","非附着性龈下菌斑","牙石"]
患者男,45岁。刷牙时牙龈出血10年,检查见牙石(++),菌斑量多,牙龈红肿明显,探诊出血,袋深普遍4~6mm,附着丧失普遍2~4mm,X线片示牙槽骨有水平吸收。最可能的诊断是() ["坏死性龈炎","边缘性龈炎","增生性龈炎","成人牙周炎","快速进展性牙周炎"]
关节置换术常见并发症有____、____和____。
蹄铁型肛瘘的治疗宜采用() ["肛瘘切开术","肛瘘挂线疗法","肛瘘外口扩大术","药物保留灌肠治疗","肛瘘部分切开+肛瘘挂线术"]
治疗麻疹逆证邪毒攻喉证,应首选的方剂是() ["A.定喘汤","B.苏葶丸","C.清宁散","D.清咽下痰汤","E.葶苈大枣泻肺汤"]
风疹病毒主要侵犯(),引起()。