| | | | | 1. | | | | | | | | 1348 ~ 1451 | | | | | | ① | | → → | | ② | → | | ③ | | | ④ | | | | | | | | | | | | | | | 2500 | | 2. | | | | | | | 19 | | | | | | | | | | | | | | | | 2003 | | SARS | 2002 | | 2003 | | 2003 8 15 | 8 7 | 8422 32 | | 919 11% | 5327 349 | 1755 300 665 | 180 251 41 | 238 33 63 5 | | | | 4 5 | 1 8 | | | | | | | | | | | | | | | | | | | | | | | | | 14 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 12 | | | | | 12 20 | | 1 23 | 20 | | 500 | | | | | | | | |