title: Seminal plasma constituents & serum testosterone levels of vasectomized men.
mesh_terms: D006801:Humans; D008297:Male; D009845:Oligospermia / Q000503:physiopathology; D012661:Semen / Q000032:analysis*; D013076:Sperm Count; D013739:Testosterone / Q000097:blood*; D014659:Vasectomy
chemical_list: D013739:Testosterone