EMNote.org - How to memorize different tube sizes in pediatric? Ans: as simple as 1-2-3-4. □ 1 x ETT = Uncuffed ETT diameter □ 2 x ETT = NG or OG or
![Crookes tube with shadow cross in use. X-rays emerge upon impact of... | Download Scientific Diagram Crookes tube with shadow cross in use. X-rays emerge upon impact of... | Download Scientific Diagram](https://www.researchgate.net/profile/Rolf-Behling/publication/325342963/figure/fig1/AS:669532838428686@1536640476485/Crookes-tube-with-shadow-cross-in-use-X-rays-emerge-upon-impact-of-electrons-cathode_Q640.jpg)
Crookes tube with shadow cross in use. X-rays emerge upon impact of... | Download Scientific Diagram
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