title: Vasectomy and the endocrine function of the testis.
mesh_terms: D000818:Animals; D004285:Dogs; D007985:Leydig Cells / Q000254:growth & development*; D008297:Male; D013739:Testosterone / Q000378:metabolism; D014649:Vas Deferens / Q000601:surgery*
chemical_list: D013739:Testosterone