title: Five-year study finds vasectomy does not alter hormone levels.
mesh_terms: D000328:Adult; D006063:Chorionic Gonadotropin; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D013739:Testosterone / Q000097:blood*; D014659:Vasectomy
chemical_list: D006063:Chorionic Gonadotropin; D013739:Testosterone; D007986:Luteinizing Hormone