长期有规律的体育运动对老年人Ⅰ型和Ⅱ型T细胞因子平衡的影响
장기유규률적체육운동대노년인Ⅰ형화Ⅱ형T세포인자평형적영향
The effect of long term and regular physical exercise on the balance of type Ⅰ and type ⅡT cytokines in the elderly