Efficacy and Comvenience of Follitropin ${\beta}$ Administered by a Pen Device in Patients Undergoing Controlled Ovarian Hyperstimulation for IVF-ET

  • Kim, Chung-Hoon (Department of Obstetrics and Gynecology, College of Medicine, University of Ulsan, Asan Medical Center)
  • Published : 2005.06.03