0~72小时有咽喉疼痛、喉头水肿、声带麻痹、失音症、喉部肉芽肿等3对机械通气的病人应监护哪些方面()
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