Control of Ascaridia galli--the large intestinal roundworm of poultry.
D000818:Animals; D066298:In Vitro Techniques; D007411:Intestinal Diseases, Parasitic / Q000662:veterinary*; D009349:Nematode Infections / Q000662:veterinary*; D010879:Piperazines / Q000008:administration & dosage*; D011201:Poultry Diseases / Q000188:drug therapy*
D010879:Piperazines