[Prospective studies of porcine leptospirosis in organized farms of Venezuela].
D000818:Animals; D007922:Leptospirosis / Q000453:epidemiology* / Q000662:veterinary; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*; D014687:Venezuela
Estudio prospectivo de la leptospirósis porcina en granjas organizadas de Venezuela.