The patient shown has an erythema nodosumleprosum type 2 reaction, which occurred several weeks after initiation of drugtherapy.
上图所示为2型反应，拍摄于刚开始进行药物治疗后的几周。
This paper firstly introduces the definition, operation type, instruction and voice communication protocol including H. 323 of ITU-T and Session Initiation protocol (SIP) of IETF.
本文首先介绍了IP电话的定义、业务类型、结构以及语音通信协议ITU - T的H。323系列和IETF的会话初始化协议(SIP)。
Time graph was suggested to be used to determine the type of initiation if there exists chain transfer reaction.
建议用聚合度-时间曲线来决定是快引发还是慢引发，判断链转移反应的存在。
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