目的探讨牙齿根管治疗期间疼痛的原因和对策。
Objective To study and cure the pain during endodontic interappointment treatment.
目的探讨传染病房医院感染的原因和护理对策。
OBJECTIVE To discuss cause and nursing of hospital infection in infectious disease ward.
最后针对原因，从制度和市场层面提出了相应的对策建议。
Finally Suggestions are proposed from the aspects of system and market.
最后针对原因，从制度和市场层面提出了相应的对策建议。
Finally Suggestions are proposed from the aspects of system and market.
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