...牙和牙槽突损伤比较常见。可单独发生,也可和颌面部其它损伤同时发生。前牙和上牙槽突因位置突出,受伤机会较多。牙损伤分为急、慢性损伤两种,包括牙体及牙周膜损伤,有时伴有牙槽突损伤。一、牙体急性损伤1.牙震荡(Concussion of the...
...The best rulers are scarcely known by their subjects; The next best are loved and praised; The next are feared; The ...
...Nothing in the world is as soft and yielding as water, Yet nothing can better overcome the hard and strong, For they ...
...him and died. Confucius said, "The Yin dynasty possessed these three men of virtue." Hui of Liu-hsia, being chief criminal...
...The Way bears all things; Harmony nurtures them; Nature shapes them; Use completes them. Each follows the Way and ...
...咽喉创伤(traumatic injuries of the pharynxand larynx)常为颈部外伤所累及,常合并颈段气管、食管伤。咽喉与甲状腺、颈部大血管、神经、颈椎等重要器官邻近,如同时受伤,可以出现大出血、休克、窒息等危象...
...耳鼻咽喉创伤(traumatic injuries of the ear,noseand throat)平时、战时均可见到,对越自卫反击战中不完全统计耳鼻咽喉伤员占入院总务员的5.7%。耳鼻突出于头面部,容易受外伤。战时火器的爆震压力波对...
...Profit and loss, Honour and disgrace, Will not affect you; The world will accept you....
...Without taking a step outdoors You know the whole world; Without taking a peep out the window You know the colour of ...
...wander. For the finest harmony appears plain; The brightest truth appears coloured; The richest character appears ...
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