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.

摘要喘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喘的病因,内镜示,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.

摘要喘鸣是一的婴幼儿呼吸窘迫常的主诉，而喉头软化症是最常的原。

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,检查显示,吸气时声门上有异常的垂。

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,吸气时门上有异常的。

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,吸气时门上有异常的。

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.

摘要喘鸣一岁以下的婴幼儿呼吸窘迫常的主诉，而头软化常的。

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

软化婴儿期常的非传染性喘鸣的病,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。