[Case of the improvement of ponds with regard to bothriocephaliasis].
D000818:Animals; D004169:Diphyllobothriasis / Q000517:prevention & control / Q000662:veterinary*; D005393:Fish Diseases / Q000517:prevention & control*; D005399:Fishes; D005618:Fresh Water
Sluchaĭ ozdorovleniia prudov ot botriotsefaleza