这个词是什么意思？
The type species of PNEUMOVIRUS and an important cause of lower respiratory disease in infants and young children. It frequently presents with bronchitis and bronchopneumonia and is further characterized by fever, cough, dyspnea, wheezing, and pallor.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D018113 · MeSH 2026。
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