[=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