Physicochemical properties of follicular fluid and their relation to in vitro fertilization (IVF) outcome Benjamin FischIsaac GoldbergYona Tadir Review Pages: 67 - 73
Basic principles and clinical applications of the transvaginal Doppler duplex system in reproductive medicine Israel ThalerDorit ManorJoseph Itskovitz Review Pages: 74 - 85
The ability of glass-bead column-filtered mouse spermatozoa to fertilize homologous eggs in vitro Noah LechtzinWilliam GarsideNina Hillman Special Contributions Pages: 86 - 88
Transient hyperprolactinemia has no effect on endocrine response and outcome in in vitro fertilization (IVF) H. Anthony PattinsonPatrick J. TaylorShirley A. Servis Special Contributions Pages: 89 - 93
Ovarian suppression with leuprolide acetate: Comparison of luteal, follicular, and flare-up administration in controlled ovarian hyperstimulation for oocyte retrieval Paul R. GindoffJerry L. HallRobert J. Stillman Special Contributions Pages: 94 - 97
Fertilization of supernumerary oocytes following gamete intrafallopian transfer (GIFT): Correlation with outcome of GIFT treatment Talha Al-ShawafMichael Ah-MoyeIan Craft Special Contributions Pages: 98 - 102
Is analgesia required for transvaginal single-follicle aspiration in in vitro fertilization? A double-blind study Samuel S. RamsewakAnju KumarIan D. Cooke Special Contributions Pages: 103 - 106
Development of two-cell mouse embryos in protein-free and protein-supplemented media Framila V. DandekarRobert H. Glass Special Contributions Pages: 107 - 113
Study of the pharmacokinetics of human chorionic gonadotropin and its relation to ovulation Shahla NaderAlbert S. Berkowitz Special Contributions Pages: 114 - 118
The in vitro fertilization and embryo transfer program at the first Women's Hospital “T. Kirkova,” Sofia, Bulgaria Ilya VatevPhilip FitchevGeorgi Vakrilov Letters to the Editors Pages: 119 - 119
Clinical results of the assisted reproduction (IVF) program at McFarland Clinic, P.C., Ames, Iowa Alan K. MunsonDavid M. WallEllen N. Parrish Letters to the Editors Pages: 120 - 121
Use of serum and timing of insemination for in vitro fertilization (IVF) Tom DucibeliaGregory S. KopfRichard M. Schultz Letters to the Editors Pages: 121 - 123
Initial experience with IVF-ET at Thomson Fertility Clinic, Thomson Medical Centre, Singapore Dayo AbayomiW. C. Cheng Letters to the Editors Pages: 123 - 125
10th Anniversary Meeting American Society for the Immunology of Reproduction (ASIR) Announcements Pages: 127 - 127