title: Effect of normal and defective vasectomy on the urinary 17-ketosteroid excretion rate and total pituitary gonadotrophin content in dogs.
mesh_terms: D015068:17-Ketosteroids / Q000652:urine*; D000818:Animals; D004285:Dogs; D006065:Gonadotropins, Pituitary / Q000032:analysis*; D008297:Male; D010902:Pituitary Gland / Q000032:analysis*; D014659:Vasectomy
chemical_list: D015068:17-Ketosteroids; D006065:Gonadotropins, Pituitary