4 Year Old Boy With Cystic Fibrosis Gets Wish Becomes Garbage Truck Driver Symptoms Causes Treatment And More

Editorial Note: This article is written with editorial review and topic relevance in mind.

I，iv ，iii，ii，iiv是罗马数字。对应阿拉伯数字，也就是现在国际通用的数字为：ⅰ是1，ⅱ是2，ⅲ是3，ⅳ是4，ⅴ是5，ⅵ是6，ⅶ是7，ⅷ是8，ⅸ是9，ⅹ是10。可以通过打开软键盘打.

Cystic Fibrosis NHLBI, NIH