Regulations and results concerning assisted reproduction in Sweden Lars HambergerMatts Wikland News and Views Pages: 243 - 245
Sperm preparation for in vitro fertilization (IVF): Individualization or one method for all? Don P. Wolf News and Views Pages: 246 - 247
Basal serum pituitary hormone levels and outcome of in vitro fertilization utilizing a flare nasal gonadotropin releasing hormone agonist and fixed low-dose follicle-stimulating hormone/human menopausal gonadotropin regimen Y. F. ChanP. C. HoW. S. B. Yeung Clinical Assisted Reproduction Pages: 251 - 254
Effect of limited proteolysis with α-chymotrypsin on semen with an abnormal sperm penetration assay and possible application for in vitro fertilization or intrauterine insemination Kathryn L. HoneaVirginia L. HousermanS. Ellen Stringfellow Clinical Assisted Reproduction Pages: 255 - 260
Simultaneous swim-up/swim-down of sperm in assisted reproduction procedures Miriam AlmagorDalit BenbenishtiHaim Yaffe Clinical Assisted Reproduction Pages: 261 - 265
The role of gamete intrafallopian transfer (GIFT) and tubal embryo transfer (TET) in the treatment of patients with patent tubes associated with male infertility factor Renato SeracchioliAndrea MaccoliniCarlo Flamigni Clinical Assisted Reproduction Pages: 266 - 270
A preliminary trial of human zygote culture in Ham's F-10 without hypoxanthine Dimitris Ch. LoutradisAnn A. KiesslingDenis Aravantinos Clinical Assisted Reproduction Pages: 271 - 275
Origin of single pronucleated human zygotes Santiago MunnéYa-Xu TangJacques Cohen Genetics Pages: 276 - 279
Use of in vitro fertilization for production of calves from involuntary cull cows D. A. StringfellowM. G. RiddellJ. C. Wright Animal Investigations Pages: 280 - 285
Treatment with gonadotropins impaired implantation and fetal development in mice G. ErtzeidR. StorengT. Lyberg Animal Investigations Pages: 286 - 291
Validation of the hemizona assay (HZA) in a monkey model. II. Kinetics of binding and influence of cryopreserved—thawed spermatozoa Sergio OehningerMahmood MorshediGary D. Hodgen Animal Investigations Pages: 292 - 301
Ectopic pregnancy after in vitro fertilization—embryo transfer (IVF-ET): The possible role of the ET technique F. AzemY. YaronJ. B. Lessing Short Communications Pages: 302 - 304
Simultaneous bilateral ectopic pregnancy resulting from gamete intrafallopian transfer (GIFT) Michael J. SloweyBert Scoccia Short Communications Pages: 304 - 308
Modified hysterosalpingography catheter for embryo transfer and intrauterine insemination Stephen PazdziorkoDan Tulchinsky Short Communications Pages: 308 - 310
Factors related to couples' decisions to attempt in vitro fertilization Judith DanilukTony PattinsonJeff Mitchell Short Communications Pages: 310 - 316
Early primary abdominal pregnancy after in vitro fertilization and embryo transfer José P. BalmacedaLuca BernardiniSergio C. Stone Short Communications Pages: 317 - 320