(=sinus node electrogram) 窦房结电图,(=society for nutrition education) 营养教育学会,(=spatial nonemotional(stimuli)) 空间非情绪刺激,(=standardized neurologic examination) 标准神经病学检查,(=subacute necrotizing encephalomyelopathy) 亚急性坏死性脑脊髓病,(=sympathetic nerve ending) 交感神经末梢
