title: Letter: Intranasal administration of luteinising-hormone releasing factor.
mesh_terms: D007987:Gonadotropin-Releasing Hormone / Q000008:administration & dosage*; D006801:Humans; D007267:Injections; D007275:Injections, Intravenous; D007279:Injections, Subcutaneous; D008297:Male; D009666:Nose
chemical_list: D007987:Gonadotropin-Releasing Hormone