Genetic engineering: Moral aspects and control of practice Vered H. EisenbergJoseph G. Schenker News And Views Pages: 297 - 316
Pregnancy rates after intracytoplasmic sperm injection in relation to sperm recovery techniques P. E. EgbaseM. Al-SharhanJ. G. Grudzinskas Clinical Assisted Reproduction Pages: 317 - 320
Prognostic value of objective semen parameters in an in vitro fertilization program Christiane WittemerStéphanie WarterPierre Dellenbach Clinical Assisted Reproduction Pages: 321 - 327
Gonadotropins and glucocorticoid therapy for “low responders”—A controlled study D. BiderJ. BlanksteinI. Tur-Kaspa Clinical Assisted Reproduction Pages: 328 - 331
Analysis of the human zona pellucida during culture: Correlation with diagnosis and the preovulatory hormonal environment J. Ricardo Loret de MolaWilliam T. GarsideSusan Heyner Clinical Assisted Reproduction Pages: 332 - 336
Treatment variables in relation to oocyte maturation: Lessons from a clinical micromanipulation-assisted in vitro fertilization program Ori M. AvrechGil A. GoldmanBenjamin Fisch Clinical Assisted Reproduction Pages: 337 - 342
Late manifestation of pelvic abscess following oocyte retrieval, for in vitro fertilization, in patients with severe endometriosis and ovarian endometriomata Johnny S. YounisYossi EzraGonen Ohel Clinical Assisted Reproduction Pages: 343 - 346
Is there really a decrease in sperm parameters among healthy young men? A survey of sperm donations during 15 years Abraham BenshushanOrly ShoshaniAby Lewin Andrology Pages: 347 - 353
Reasons for rejecting potential donors from a sperm bank program R. S. SidhuR. K. SharmaA. Agarwal Andrology Pages: 354 - 360
In vitro maturation of human testicular sperm in patients with azoospermia Jianjun ZhuGodwin I. MeniruIan Craft Short Communication Pages: 361 - 363
Response to Eisenberg and Schenker [The duties of ethical committees applied to human reproduction (J assist reprod genet 1996;13:689–697)] Eurica Califorrniaa Letters To The Editor Pages: 364 - 364
Response to Meldrum and Hamilton [Monoamniotic twinning and zone Manipulation: A survey of U.S. IVF centers correlating zona manipulation procedures and high-risk twinning frequency (J assist reprod genet 1996;13:748)] R. Nathan Slotnick Letters To The Editor Pages: 365 - 365
