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(guān)性及運動(dòng)試驗診斷價(jià)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(dòng)機和行為。