Days Calculator (Post Op. Day)

QUICK & EASY
It's the motto.

- Just put YYYYMMDD
- Calculate passed days.
- YYMMDD automatically converts to 20YYMMDD


* D (Default)
* YMWD (Over a year)
* YMD (Over a year)
* MWD (Over a month)
* MD (Over a month)
* WD (Over a week)

Contact : jiho@snu.ac.kr