Controlled ovarian hyperstimulation to induce the development of multiple follicles in medically assisted reprodution progam (e.g. in vitro fertilization (IVF), gamete intra-fallopian transfer (GIFT) and zygote intra-fallopian transfer (ZIFT), intracytoplamic sperm injetion (ICSI). Anovulation in Clomephene-resistant anovulatory infertility women (WHO Group II, including polycystic ovarian disease(PCOD)