患者,男,53岁,全口义齿试戴时,上颌义齿蜡托边缘未达到黏膜转折处,此义齿完成后,引起下列哪项不良后果?( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧