Authors: KECK G HELD HJ HOFMANN GC WEBER A TRINKAUS I DISTLER W

Citation: G. Keck et al., DOES ICSI IMPROVE PREGNANCY RATE WITH LONG-TERM CRYOPRESERVED SEMEN, Human reproduction (Oxford. Print), 13, 1998, pp. 13-13

Authors: HOFMANN GC HELD HJ KECK G DISTLER W

Citation: Gc. Hofmann et al., SIMPLE BUT IMPORTANT - TECHNIQUE OF EMBRYO-TRANSFER CONTROLLED BY TRANSVAGINAL ULTRASOUND, Human reproduction (Oxford. Print), 13, 1998, pp. 95-95