CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne

Gonadotropin-releasing hormone (Gn-RH) analogues are synthetic derivatives of the native hypothalamic peptide with alterations in their chemical structure that result in changes in biologic activity. Several Gn-RH agonists are available for…

Although it is now accepted that cryopreserved semen must, on ethical and medicolegal grounds, be used for donor insemination many clinicians still believe that it has an unacceptably reduced fecundability rate as compared with fresh semen.…

Among the male partners of 1074 infertile couples the mean results of semen analysis were sperm count 78 X 10(6)/ml, seminal volume 4.0 ml, proportion of progressively motile sperm 54%, proportion of sperm with normal morphologic features 8…

Between November 1979 and April 1984, 790 consecutive pregnant women who considered themselves as having a "normal" pregnancy were followed in private practice from 9 weeks' gestation until 6 weeks post partum. The women had no pre-existing…