Study on the correlations between serum estrogen level and heart function of coronary heart disease and the evaluation of exercise test in the middle and aged women. 中老年婦女血清雌激素水平與冠心病心功能相關性及運動試驗診斷價值的研究。
So it is very necessary to pay more atten-tion to the development of the adult garments and study the garment requirements of the old andmiddle-aged people. 還要引導中老年對服裝消費的動機和行為。
