Objective : To investigate the regulation of Zhituoling ( ZTL ) on testosterone ( T ), estradiol ( E 2 ) and the proportion of T to E 2 ( T / E 2 ) in rats blood and effect of lose hair .
目的：观察止脱灵对实验性大鼠血清睾酮（T）、雌二醇（E2）、T/E2的调节作用及对毛发脱落的影响。
ZTL