临床征象对诊断肺炎的敏感性和特异性陈培丽支气管肺炎的临床征象支气管肺炎的临床征象WHOWHO推荐的首要敏感征象推荐的首要敏感征象 临床征象对病原学的提示临床征象对病原学的提示 临床征象的诊断价值临床征象的诊断价值WHO:肺炎的定义 肺炎是一种伴有呼吸急促的发热性疾病，这种呼吸急促须除外其它原因所致者确诊肺炎者如合并吸气性凹陷和紫绀就要考虑重症肺炎。World Health Organization.Assessment of the child with cough or difficult World Health Organization.Assessment of the child with cough or difficult breathing.In:WHO/A/90.5.Geneva:World Health Organization.1990.5breathing.In:WHO/A/90.5.Geneva:World Health Organization.1990.5World Health Organization.classification of acute r
