Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.

摘要喘鸣是一岁以婴幼儿呼吸窘迫常主诉，而喉头软化症是最常原因。

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非传染性喘鸣病因,内镜检查显示,吸气时声门上有异常。

Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.

喘鸣是一岁以下的婴幼儿呼窘迫常的主诉，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,声门上有异常的下垂。

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的主诉，而喉头软症是最的原因。

Laryngomalacia is the most common etiology of non-infectious molluscum in infancy.Endoscopic morphology revealed abnormal droop of sub-glottis structures in inhale.

喉软是婴儿期最的非传染性喘鸣的因,内镜检查显示,吸气时声门上有的下垂。

Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.

摘要喘鸣一岁以下的婴幼儿呼吸窘迫常的主诉，而喉软症最常的原因。

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。

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婴幼儿呼吸窘主诉，而喉头软化症是最原因。

Laryngomalacia is the most common etiology of non-infectious molluscum in infancy.Endoscopic morphology revealed abnormal droop of sub-glottis structures in inhale.

喉软化是婴儿期最传染性喘鸣病因,内镜检查显示,吸气时声门上有异下垂。

Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.

摘要是一岁以下呼吸窘迫常主诉，而喉头软化症是最常原因。

Laryngomalacia is the most common etiology of non-infectious molluscum in infancy.Endoscopic morphology revealed abnormal droop of sub-glottis structures in inhale.

喉软化是期最常非传染性病因,内镜检查显示,吸气时声门上有异常下垂。

Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.

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,吸门上有异常的下垂。

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.

软化是婴儿期最常的非传染性喘鸣的病因,内镜检查显示,吸气时声门有异常的下垂。

Although laryngomalacia is the leading cause of stridor in infancy, vocal cord paralysis, despite its low incidence, is still the second most common cause.

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,吸门上有异常的下垂。