基因诊断及治疗的伦理原则应除外
When students are asked to find out the changes of their hometown and make a plan for an exhibition,which type of the following grouping methods is mostly recommended?
关于抵押的说法,正确的是( )。
患者,女,28岁,已婚未育,因阴道分泌物增多伴瘙痒5天就诊。妇科检查见阴道内大量黄绿色泡沫样分泌物,有臭味,分泌物镜检见滴虫。宜选用的药物是