Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.
摘要喘鸣是一岁以下的婴幼儿呼吸窘迫常
的主诉，而喉头软化症是最常的原因。
Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.
摘要喘鸣是一岁以下的婴幼儿呼吸窘迫常的主诉，而喉头软化症是最常的原因。
Laryngomalacia is the most common etiology of non-infectious molluscum in infancy.Endoscopic morphology revealed abnormal droop of sub-glottis structures in inhale.
喉软化是婴儿期最常的非传染性喘鸣的病因,内镜检查显示,吸气时声门上有异常的下垂。
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