与水盐代谢无关的激素是() ["胰岛素","甲状旁腺激素","皮质醇","醛固酮","雌二醇"]
牙防所在某学校儿童中验证一种含氟牙膏的防龋效果,对于研究方案的几个问题经讨论后确定下来实验周期预计2.5年,采用龋齿指数标准为()。 ["A.DMFT","dmft","DMFS","dmfs","DEFT"]
破坏红细胞的主要血管外场所是() ["肝","肾","脾","淋巴结","胸腺和骨髓"]
判断肌肉活力的标准中最可靠的是() ["颜色","张力","收缩","出血","完整性"]
矫形器处方的主要内容不包括() ["目的","要求","品种","固定范围","价格"]
风沙区防护林体系主要类型