A reference tool for pediatric otolaryngologists. Designed for residents, fellows, and attending physicians. Helps calculate the percentage of obstruction in an airway, give sizes of tracheotomy tubes, has examples of a normal airway, and can help with balloon dilation sizing.
Added T-tube sizing section and some minor interface changes to graphics.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
