title: [Letter: Implantation or injection].
mesh_terms: D005260:Female; D012739:Gonadal Steroid Hormones / Q000008:administration & dosage*; D006801:Humans; D007044:Hysterectomy; D007275:Injections, Intravenous; D008875:Middle Aged; D011183:Postoperative Complications / Q000188:drug therapy*
chemical_list: D012739:Gonadal Steroid Hormones
vernacular_title: Implantation oder Injektion.