查看文章的英文版: www.cmaj.ca/lookup/doi/10.1503/cmaj.2512141 一名81岁的男性因发热和咳嗽症状已持续3天而就诊急诊科,并被诊断为肺炎。他报告体重减少9公斤
Nishizawa等(Sun,)研究了这个问题。
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