Historical comment on the debate: embryo implantation is the rubicon for the GnRH antagonist, and answer.
Bernabeu
R
R
D010064:Embryo Implantation / Q000187:drug effects*; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000037:antagonists & inhibitors*; D006801:Humans
D007987:Gonadotropin-Releasing Hormone