Objective: To study the adjusting effects of Tiao Kun decoction on estradiol (E2) and progesterone (P).
目的：探讨调坤汤对雌二醇（E2）、孕酮（P）等性激素调节的机理。
2
Objective: to explore the influences of different waveshapes with electro-acupuncture on the content and the ratioof blood-serum estradiol(E2) and progesterone(P) in delayed-pregnant rats.
目的：探讨电针的不同波形对晚孕大鼠血清雌二醇（E2）、孕酮（P）含量及其比值的影响。
3
Serum estradiol (E2), progesterone (P) and prolactin (PRL) were detected by immune enzyme chain assay.