常見例句雙語例句Objective To study the effect and mechanism of testosterone in male osteoporosis (OP).目的探討睪酮在男性骨質(zhì)疏松中所起的作用及機(jī)理。There are various causes for male osteoporosis. The low testosterone level is one of the important reasons.男性骨質(zhì)疏松的病因是多方面的，雄激素水平下降是很重要的一個因素。Objective:To investigate the therapeutic effect and safty of calcium agent and active vitamine D 3 in old male osteoporosis patients.目的：探討鈣與阿法骨化醇治療老年男性骨質(zhì)疏松患者的療效及安全性。 返回 male osteoporosis