| | | 2 23 | | | | H1N1 | | 71% | | | | | 1. | | | | | 2. | | | | | | 5-7 | | 3. 65 | 5 | 2 | BMI∧30 | | 4. | | | 5. | | | 60 6 5 | 6 | | | | | | | | | | |