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幼儿呼吸窘迫常的主诉，而软症最常的原因。

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

软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.

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。

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

摘要一岁以下的婴幼儿呼吸窘迫常的主诉，而喉头软化症最常的原因。

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

喉软化婴儿期最常的非传染性的病因,内镜检,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的婴幼儿呼吸窘迫常的主诉，而头软症是最常的原因。

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,吸气时门上有异常的下。

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

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鸣的病因,内镜检查显,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.

摘要喘鸣是一岁以下婴幼儿呼吸窘迫主诉，而喉头软症是最原因。

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

喉软是婴儿期最非传染性喘鸣因,内镜检查显示,吸气时声门上有下垂。