Assessment of hamster blastocysts derived from eight-cell embryos cultured in hamster embryo culture medium-2 (HECM-2): Cell numbers and viability following embryo transfer Polani B. SeshagiriBarry D. Bavister Special Contributions Pages: 229 - 235
Data base management system for assisted reproduction David S. GuzickJames BolesRichard Schadle Special Contributions Pages: 236 - 240
Ovarian response to exogenous gonadotropins during pregnancy Johnny S. YounisAby LewinNeri Laufer Special Contributions Pages: 241 - 243
The establishment of an ovum donation program using a simple fixed-dose estrogen-progesterone replacement regimen Abraham KogosowskiIsrael YovelReuben Peyser Special Contributions Pages: 244 - 248
A microcomputer data base system for an in vitro fertilization clinic programmed in BASIC Brooks A. KeelVicki M. RobertsBobby W. Webster Special Contributions Pages: 249 - 253
The prevalence of human immunodeficiency virus in patients and their spouses entering a large in vitro fertilization program Michael C. EdelsteinCatherine KruithoffSuheil J. Muasher Special Contributions Pages: 254 - 256
The impact of embryo quality on pregnancy outcome in elderly women undergoing in vitro fertilization-embryo transfer (IVF-ET) Dov FeldbergJacob FarhiJack A. Goldman Special Contributions Pages: 257 - 261
Successful ultrarapid freezing of unfertilized oocytes Eric S. SurreyPatrick J. Quinn Special Contributions Pages: 262 - 266
The value of hysteroscopy in elderly women prior to in vitro fertilization-embryo transfer (IVF-ET): A comparative study Dov DickerJack A. GoldmanAryeh Dekel Special Contributions Pages: 267 - 270
Demonstration of maturation-promoting and- inhibiting activities in mouse oocytes Yoshihiro EndoSetsuko KomatsuShuetu Suzuki Special Contributions Pages: 271 - 274
Ovarian stimulation for in vitro fertilization in low-responder patients using pulsatile intravenous follicle stimulating hormone Michael C. EdelsteinRobert G. BrzyskiSuheil J. Muasher Special Contributions Pages: 275 - 279
Preimplantation murine embryos are more resistant than human embryos to bacterial endotoxins Gary W. RandallPickens A. Gantt Special Contributions Pages: 280 - 282
Gamete intrafallopian transfer (GIFT) in women with bicornuate uteri Rifky R. GuirgisP. Shrivastav Special Contributions Pages: 283 - 284
Full physiological maturation in vitro of immature mouse oocytes induced by sequential treatment with follicle-stimulating hormone and luteinizing hormone Masao JinnoBruce A. SandowGary D. Hodgen Special Contributions Pages: 285 - 291
The Ljubljana IVF-ET program — Brief report T. TomaževiĉH. Meden VrtovecŽ. Žemva Letters to the Editors Pages: 295 - 296
Clinical results of the IVF Australia program at United Hospital, Port Chester, New York Catriona KingJohn StangelDonna Howlett Letters to the Editors Pages: 296 - 297
Combined monolateral replacement of gametes and eggs followed by delayed intrauterine insemination Clement K. M. LeungColleen J. Y. WongMichael J. Tucker Letters to the Editors Pages: 297 - 298