氟的防龋机制不包括() ["降低釉质的溶解性","促进再矿化","杀灭致龋菌","抑制细菌酶活性","影响牙齿外形"]
酒渣鼻按病理过程可分()。 ["红斑期","丘疹脓疱期","鼻赘期","红肿期","以上都不对"]
脑电图检查有何意义?
患者女,58岁,突发右侧腰背部剧烈疼痛,出冷汗,服用颠茄片疗效不明显,来院就诊。尿检可见红细胞,B超检查可见肾结石。为迅速止痛可选用的是() ["A.吗啡","哌替啶","阿托品","哌替啶+阿托品","吗啡+阿托品"]
鼻疖的治疗要点()。 ["禁挤压","局部热敷","抗生素治疗","尽早切开引流","不用治疗"]
镜像工具可以用来()。