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慢性肺疾病(chronic pulmonary disease,CLD)是一组由多种原因引起的慢性肺部疾病,在儿童时期尚无确切的定义。2003年美国胸科学会将婴儿CLD描述为:婴儿CLD是指起始于新生儿期不同肺疾病的最终结局;许多因素可引起气道及肺实质炎症而导致慢性气流阻塞、呼
Chronic pulmonary disease (CLD) is a group of chronic lung diseases caused by many causes. There is no definitive definition in childhood. In 2003 the American Thoracic Society described the infant CLD as: Infant CLD refers to the final outcome of different lung diseases that begin in the neonatal period; many factors can cause airway and pulmonary parenchymal inflammation leading to chronic airflow obstruction